{"id":2494,"date":"2012-12-16T13:06:35","date_gmt":"2012-12-16T20:06:35","guid":{"rendered":"http:\/\/sanuja.com\/blog\/?page_id=2494"},"modified":"2013-03-11T18:26:49","modified_gmt":"2013-03-12T00:26:49","slug":"goph355","status":"publish","type":"page","link":"https:\/\/sanuja.com\/blog\/exams\/goph355","title":{"rendered":"Geophysics 355-University of Calgary"},"content":{"rendered":"<h2><b>Go to: <a href=\"#md2\">Midterm II<\/b><\/a> | <a href=\"http:\/\/sanuja.com\/blog\/exams\/goph355-final\/\"><b>Final<\/a><\/b><\/h2>\n<p><div id=\"mtq_quiz_area-1\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=20 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=2off alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=on randoma=on status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=71 firstid=762 lastid=863 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-20\"-->\r\n    <div id=\"mtq_quiztitle-1\" class=\"mtq_quiztitle\" >\r\n  <h2>Geophysics (GOPH 355-UCAL) Midterm Exam I<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-1\" class=\"mtq_javawarning\">\r\n  Please wait while the activity loads.<\/br> If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(1)\">\r\n  If loading fails, click here to try again  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-1\" class=\"mtq_instructions\"><b>The exam will be part written and part MC<\/b><\/div> <div id=\"mtq_start_button-1\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(1)'> <div class=\"mtq_start_text\">\r\n  Start  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-1\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-1\" class=\"mtq_quiz_results\"><p>Congratulations - you have completed <em>Geophysics (GOPH 355-UCAL) Midterm Exam I<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%.<\/p><p>Your performance has been rated as %%RATING%%<\/p> <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-1\" class=\"mtq_quiz_results_highlight\">\r\n  Your answers are highlighted below.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-1\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-1'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-1\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-1' id='mtq_question-1-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-1' class='mtq_question_text'>Generally, <strong>modules<\/strong> are another name given for <strong>constants<\/strong>.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-1' onclick='mtq_button_click(1,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-1-2-1' onclick='mtq_button_click(1,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-2-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-1' class='mtq_question_text'>What is NMO stand for and what does it provide?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-1' onclick='mtq_button_click(2,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-1' class='mtq_answer_text'>Normal Move-out, and it is the distance between the source and the first geophone.<\/div><\/td><\/tr><tr id='mtq_row-2-2-1' onclick='mtq_button_click(2,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-1' class='mtq_answer_text'>Normal Mean Output, and it is the distance between the geophones in CMP gather.<\/div><\/td><\/tr><tr id='mtq_row-2-3-1' onclick='mtq_button_click(2,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-1' class='mtq_answer_text'>Normal Mean Output, and it is the difference between actual arrival time and the zero offset arrival time.<\/div><\/td><\/tr><tr id='mtq_row-2-4-1' onclick='mtq_button_click(2,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-1' class='mtq_answer_text'>Normal Move-out, and it is the difference between actual arrival time and the zero offset arrival time.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-3-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-1' class='mtq_question_text'>Traces are analyzed in sets known as groups.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-1' onclick='mtq_button_click(3,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-3-2-1' onclick='mtq_button_click(3,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-3-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 3 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Trace is analyzed in sets known as gathers.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-4-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-1' class='mtq_question_text'>If the following particle experiencing a seismic event, given the propagation direction (blue arrow), what arrow indicate the particle (green dot) motion of P wave?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_pswaves.jpg\" alt=\"P and S waves on a particle\" width=\"515\" height=\"380\" class=\"alignnone size-full wp-image-3364\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_pswaves.jpg 515w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_pswaves-300x221.jpg 300w\" sizes=\"(max-width: 515px) 100vw, 515px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-1' onclick='mtq_button_click(4,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-1' class='mtq_answer_text'>Perpendicular to the propagation direction<\/div><\/td><\/tr><tr id='mtq_row-4-2-1' onclick='mtq_button_click(4,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-1' class='mtq_answer_text'>Brown arrow; along the x-axis (left or\/to right)<\/div><\/td><\/tr><tr id='mtq_row-4-3-1' onclick='mtq_button_click(4,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 4, Choice 3'>C<\/div><div id='mtq_marker-4-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-3-1' class='mtq_answer_text'>All of the answers are wrong since P-wave only travels along the surface of the material (causing distortion)<\/div><\/td><\/tr><tr id='mtq_row-4-4-1' onclick='mtq_button_click(4,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 4, Choice 4'>D<\/div><div id='mtq_marker-4-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-4-1' class='mtq_answer_text'>Red arrow; along the y-axis (up and down)<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-5-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-1' class='mtq_question_text'>In a typical experiment, which direction will have the most readings?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-1' onclick='mtq_button_click(5,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-1' class='mtq_answer_text'>crossline<\/div><\/td><\/tr><tr id='mtq_row-5-2-1' onclick='mtq_button_click(5,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-1' class='mtq_answer_text'>out of the plane<\/div><\/td><\/tr><tr id='mtq_row-5-3-1' onclick='mtq_button_click(5,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 5, Choice 3'>C<\/div><div id='mtq_marker-5-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-3-1' class='mtq_answer_text'>into the plane<\/div><\/td><\/tr><tr id='mtq_row-5-4-1' onclick='mtq_button_click(5,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 5, Choice 4'>D<\/div><div id='mtq_marker-5-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-4-1' class='mtq_answer_text'>inline<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-6-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 6<\/div><div id='mtq_stamp-6-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-6-1' class='mtq_question_text'>Given the n<sub>1<\/sub> = 2.4 (for layer 1), calculate the n<sub>2<\/sub>, if a ray enters from L<sub>1<\/sub> into the L<sub>2<\/sub> at an angle of incidence 30-degrees and angle of refraction is 15-degrees.\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms.jpg\" alt=\"goph355_rms\" width=\"373\" height=\"352\" class=\"alignnone size-full wp-image-3377\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms.jpg 373w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms-300x283.jpg 300w\" sizes=\"(max-width: 373px) 100vw, 373px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-6-1-1' onclick='mtq_button_click(6,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 6, Choice 1'>A<\/div><div id='mtq_marker-6-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-1-1' class='mtq_answer_text'>13.66<\/div><\/td><\/tr><tr id='mtq_row-6-2-1' onclick='mtq_button_click(6,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 6, Choice 2'>B<\/div><div id='mtq_marker-6-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-1' class='mtq_answer_text'>4.64<\/div><\/td><\/tr><tr id='mtq_row-6-3-1' onclick='mtq_button_click(6,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 6, Choice 3'>C<\/div><div id='mtq_marker-6-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-1' class='mtq_answer_text'>2.44<\/div><\/td><\/tr><tr id='mtq_row-6-4-1' onclick='mtq_button_click(6,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 6, Choice 4'>D<\/div><div id='mtq_marker-6-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-4-1' class='mtq_answer_text'>1.93<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-7-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 7<\/div><div id='mtq_stamp-7-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-7-1' class='mtq_question_text'>Direct arrival is indicated with what?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/01\/geo_phone_record.gif\" alt=\"geophone shot record\" width=\"780\" height=\"531\" class=\"aligncenter size-full wp-image-3208\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-7-1-1' onclick='mtq_button_click(7,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 7, Choice 1'>A<\/div><div id='mtq_marker-7-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-1-1' class='mtq_answer_text'>along D<\/div><\/td><\/tr><tr id='mtq_row-7-2-1' onclick='mtq_button_click(7,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 7, Choice 2'>B<\/div><div id='mtq_marker-7-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-2-1' class='mtq_answer_text'>along C<\/div><\/td><\/tr><tr id='mtq_row-7-3-1' onclick='mtq_button_click(7,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 7, Choice 3'>C<\/div><div id='mtq_marker-7-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-3-1' class='mtq_answer_text'>along B<\/div><\/td><\/tr><tr id='mtq_row-7-4-1' onclick='mtq_button_click(7,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 7, Choice 4'>D<\/div><div id='mtq_marker-7-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-4-1' class='mtq_answer_text'>at A<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-8-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 8<\/div><div id='mtq_stamp-8-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-8-1' class='mtq_question_text'>What is the SI symbol for Bulk modulus?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-8-1-1' onclick='mtq_button_click(8,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 8, Choice 1'>A<\/div><div id='mtq_marker-8-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-1-1' class='mtq_answer_text'>E<\/div><\/td><\/tr><tr id='mtq_row-8-2-1' onclick='mtq_button_click(8,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 8, Choice 2'>B<\/div><div id='mtq_marker-8-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-2-1' class='mtq_answer_text'>\u03bc<\/div><\/td><\/tr><tr id='mtq_row-8-3-1' onclick='mtq_button_click(8,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 8, Choice 3'>C<\/div><div id='mtq_marker-8-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-3-1' class='mtq_answer_text'>k<\/div><\/td><\/tr><tr id='mtq_row-8-4-1' onclick='mtq_button_click(8,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 8, Choice 4'>D<\/div><div id='mtq_marker-8-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-1' class='mtq_answer_text'>U<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-9-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 9<\/div><div id='mtq_stamp-9-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-9-1' class='mtq_question_text'>In seismic analysis, why do we use folds?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-9-1-1' onclick='mtq_button_click(9,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 9, Choice 1'>A<\/div><div id='mtq_marker-9-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-1-1' class='mtq_answer_text'>Folds are important geological events.<\/div><\/td><\/tr><tr id='mtq_row-9-2-1' onclick='mtq_button_click(9,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 9, Choice 2'>B<\/div><div id='mtq_marker-9-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-2-1' class='mtq_answer_text'>To reduce noise by increasing the CMP gather stacking.<\/div><\/td><\/tr><tr id='mtq_row-9-3-1' onclick='mtq_button_click(9,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 9, Choice 3'>C<\/div><div id='mtq_marker-9-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-1' class='mtq_answer_text'>To create events.<\/div><\/td><\/tr><tr id='mtq_row-9-4-1' onclick='mtq_button_click(9,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 9, Choice 4'>D<\/div><div id='mtq_marker-9-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-4-1' class='mtq_answer_text'>To increase the covered area.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-10-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 10<\/div><div id='mtq_stamp-10-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-10-1' class='mtq_question_text'>A source is also know as...(more than one answer is possible)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-10-1-1' onclick='mtq_button_click(10,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 10, Choice 1'>A<\/div><div id='mtq_marker-10-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-1-1' class='mtq_answer_text'>shot point<\/div><\/td><\/tr><tr id='mtq_row-10-2-1' onclick='mtq_button_click(10,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 10, Choice 2'>B<\/div><div id='mtq_marker-10-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-2-1' class='mtq_answer_text'>receiver<\/div><\/td><\/tr><tr id='mtq_row-10-3-1' onclick='mtq_button_click(10,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 10, Choice 3'>C<\/div><div id='mtq_marker-10-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-1' class='mtq_answer_text'>sensor<\/div><\/td><\/tr><tr id='mtq_row-10-4-1' onclick='mtq_button_click(10,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 10, Choice 4'>D<\/div><div id='mtq_marker-10-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-1' class='mtq_answer_text'>geophone<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-11-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 11<\/div><div id='mtq_stamp-11-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-11-1' class='mtq_question_text'>An Earthquake generated a seismic wave. Initially the wave was propagating towards East. If the wave was to propagate in the opposite direction (towards West), which of the following statements would be true? (<strong>with respect to a particle<\/strong>)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-11-1-1' onclick='mtq_button_click(11,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 11, Choice 1'>A<\/div><div id='mtq_marker-11-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-1-1' class='mtq_answer_text'>The direction of the P-wave will changed 90-degrees to the original direction.<\/div><\/td><\/tr><tr id='mtq_row-11-2-1' onclick='mtq_button_click(11,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 11, Choice 2'>B<\/div><div id='mtq_marker-11-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-2-1' class='mtq_answer_text'>The direction of the P-wave will remains the same.<\/div><\/td><\/tr><tr id='mtq_row-11-3-1' onclick='mtq_button_click(11,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 11, Choice 3'>C<\/div><div id='mtq_marker-11-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-3-1' class='mtq_answer_text'>The direction of the P-wave will be changed to 45-degrees to the original direction.<\/div><\/td><\/tr><tr id='mtq_row-11-4-1' onclick='mtq_button_click(11,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 11, Choice 4'>D<\/div><div id='mtq_marker-11-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-4-1' class='mtq_answer_text'>The direction of the S-wave will be changed 45-degrees to the original direction.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-12-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 12<\/div><div id='mtq_stamp-12-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-12-1' class='mtq_question_text'>On which of the following situation(s) would you use the plus-minus method?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_3profiles.gif\" alt=\"goph355_3profiles\" width=\"600\" height=\"155\" class=\"alignnone size-full wp-image-3380\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-12-1-1' onclick='mtq_button_click(12,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 12, Choice 1'>A<\/div><div id='mtq_marker-12-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-1-1' class='mtq_answer_text'>None of them<\/div><\/td><\/tr><tr id='mtq_row-12-2-1' onclick='mtq_button_click(12,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 12, Choice 2'>B<\/div><div id='mtq_marker-12-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-2-1' class='mtq_answer_text'>I only<\/div><\/td><\/tr><tr id='mtq_row-12-3-1' onclick='mtq_button_click(12,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 12, Choice 3'>C<\/div><div id='mtq_marker-12-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-3-1' class='mtq_answer_text'>J only<\/div><\/td><\/tr><tr id='mtq_row-12-4-1' onclick='mtq_button_click(12,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 12, Choice 4'>D<\/div><div id='mtq_marker-12-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-4-1' class='mtq_answer_text'>K only<\/div><\/td><\/tr><tr id='mtq_row-12-5-1' onclick='mtq_button_click(12,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 12, Choice 5'>E<\/div><div id='mtq_marker-12-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-5-1' class='mtq_answer_text'>I and J<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-13-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 13<\/div><div id='mtq_stamp-13-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-13-1' class='mtq_question_text'>Why stress in one direction on an object, causes the material to change in all directions?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-13-1-1' onclick='mtq_button_click(13,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 13, Choice 1'>A<\/div><div id='mtq_marker-13-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-1-1' class='mtq_answer_text'>Because there is a finite amount of matter.<\/div><\/td><\/tr><tr id='mtq_row-13-2-1' onclick='mtq_button_click(13,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 13, Choice 2'>B<\/div><div id='mtq_marker-13-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-2-1' class='mtq_answer_text'>Because the atoms repel to each other, hence contacting in all other directions as a response to the stress.<\/div><\/td><\/tr><tr id='mtq_row-13-3-1' onclick='mtq_button_click(13,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 13, Choice 3'>C<\/div><div id='mtq_marker-13-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-3-1' class='mtq_answer_text'>Because there is an infinite amount of matter.<\/div><\/td><\/tr><tr id='mtq_row-13-4-1' onclick='mtq_button_click(13,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 13, Choice 4'>D<\/div><div id='mtq_marker-13-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-4-1' class='mtq_answer_text'>Because the atoms attract to each other, hence contacting in all other directions as a response to the stress.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-13-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 13 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The displacement in the direction of the stress is equal to the total displacement change in all other directions.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-14-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 14<\/div><div id='mtq_stamp-14-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-14-1' class='mtq_question_text'>Given the following information, what is the velocity of the third layer (L<sub>3<\/sub>)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_dixform.gif\" alt=\"goph355_dixform\" width=\"450\" height=\"123\" class=\"alignnone size-full wp-image-3378\" \/><br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms.jpg\" alt=\"goph355_rms\" width=\"373\" height=\"352\" class=\"alignnone size-full wp-image-3377\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms.jpg 373w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms-300x283.jpg 300w\" sizes=\"(max-width: 373px) 100vw, 373px\" \/><\/p>\r\n<table border=\"1\" width=\"100%\"><tr><td> <b>Layer<\/b> <\/td><td> <b>C<sub>RMS<\/sub> (m\/s)<\/b> <\/td><td> <b>2-way travel time (s)<\/b> <\/td><\/tr>\r\n<tr><td>1<\/td><td> 2000 <\/td><td> 0.300 <\/td><\/tr>\r\n<tr><td>2<\/td><td> 2115 <\/td><td> 0.380 <\/td><\/tr>\r\n<tr><td>3<\/td><td> 2238 <\/td><td> 0.452 <\/td><\/tr><\/table><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-14-1-1' onclick='mtq_button_click(14,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 14, Choice 1'>A<\/div><div id='mtq_marker-14-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-1-1' class='mtq_answer_text'>2799.01 m\/s<\/div><\/td><\/tr><tr id='mtq_row-14-2-1' onclick='mtq_button_click(14,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 14, Choice 2'>B<\/div><div id='mtq_marker-14-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-2-1' class='mtq_answer_text'>5607.42 m\/s<\/div><\/td><\/tr><tr id='mtq_row-14-3-1' onclick='mtq_button_click(14,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 14, Choice 3'>C<\/div><div id='mtq_marker-14-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-3-1' class='mtq_answer_text'>2803.71 m\/s<\/div><\/td><\/tr><tr id='mtq_row-14-4-1' onclick='mtq_button_click(14,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 14, Choice 4'>D<\/div><div id='mtq_marker-14-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-4-1' class='mtq_answer_text'>74.89 m\/s<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-14-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 14 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> <img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_cnans01.gif\" alt=\"goph355_cnans01\" width=\"368\" height=\"93\" class=\"alignnone size-full wp-image-3452\" \/><\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-15-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 15<\/div><div id='mtq_stamp-15-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-15-1' class='mtq_question_text'>What profile view is shown here?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_cmg.jpg\" alt=\"goph355_cmg\" width=\"300\" height=\"199\" class=\"alignnone size-full wp-image-3381\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-15-1-1' onclick='mtq_button_click(15,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 15, Choice 1'>A<\/div><div id='mtq_marker-15-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-1-1' class='mtq_answer_text'>Common Shot Gather<\/div><\/td><\/tr><tr id='mtq_row-15-2-1' onclick='mtq_button_click(15,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 15, Choice 2'>B<\/div><div id='mtq_marker-15-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-2-1' class='mtq_answer_text'>Common Midpoint Gather<\/div><\/td><\/tr><tr id='mtq_row-15-3-1' onclick='mtq_button_click(15,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 15, Choice 3'>C<\/div><div id='mtq_marker-15-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-3-1' class='mtq_answer_text'>Common Receiver Gather<\/div><\/td><\/tr><tr id='mtq_row-15-4-1' onclick='mtq_button_click(15,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 15, Choice 4'>D<\/div><div id='mtq_marker-15-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-4-1' class='mtq_answer_text'>Common Offset Gather<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-16-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 16<\/div><div id='mtq_stamp-16-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-16-1' class='mtq_question_text'>A geophone is also know as...(more than one answer is possible)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-16-1-1' onclick='mtq_button_click(16,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 16, Choice 1'>A<\/div><div id='mtq_marker-16-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-1-1' class='mtq_answer_text'>sensors.<\/div><\/td><\/tr><tr id='mtq_row-16-2-1' onclick='mtq_button_click(16,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 16, Choice 2'>B<\/div><div id='mtq_marker-16-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-2-1' class='mtq_answer_text'>receivers.<\/div><\/td><\/tr><tr id='mtq_row-16-3-1' onclick='mtq_button_click(16,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 16, Choice 3'>C<\/div><div id='mtq_marker-16-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-3-1' class='mtq_answer_text'>shot point.<\/div><\/td><\/tr><tr id='mtq_row-16-4-1' onclick='mtq_button_click(16,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 16, Choice 4'>D<\/div><div id='mtq_marker-16-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-4-1' class='mtq_answer_text'>source.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-17-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 17<\/div><div id='mtq_stamp-17-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-17-1' class='mtq_question_text'>Typically what type of direction is well sampled?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-17-1-1' onclick='mtq_button_click(17,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 17, Choice 1'>A<\/div><div id='mtq_marker-17-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-1-1' class='mtq_answer_text'>crossline geophones.<\/div><\/td><\/tr><tr id='mtq_row-17-2-1' onclick='mtq_button_click(17,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 17, Choice 2'>B<\/div><div id='mtq_marker-17-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-2-1' class='mtq_answer_text'>neither since they are interchangeable.<\/div><\/td><\/tr><tr id='mtq_row-17-3-1' onclick='mtq_button_click(17,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 17, Choice 3'>C<\/div><div id='mtq_marker-17-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-3-1' class='mtq_answer_text'>inline geophones.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-18-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 18<\/div><div id='mtq_stamp-18-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-18-1' class='mtq_question_text'><em>Every point on a wave-front may be considered a source of secondary spherical wavelets which spread out in the forward direction at the speed of light<\/em> is known as...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-18-1-1' onclick='mtq_button_click(18,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 18, Choice 1'>A<\/div><div id='mtq_marker-18-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-1-1' class='mtq_answer_text'>Snell's law<\/div><\/td><\/tr><tr id='mtq_row-18-2-1' onclick='mtq_button_click(18,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 18, Choice 2'>B<\/div><div id='mtq_marker-18-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-2-1' class='mtq_answer_text'>Young's principle<\/div><\/td><\/tr><tr id='mtq_row-18-3-1' onclick='mtq_button_click(18,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 18, Choice 3'>C<\/div><div id='mtq_marker-18-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-3-1' class='mtq_answer_text'>Hook's law<\/div><\/td><\/tr><tr id='mtq_row-18-4-1' onclick='mtq_button_click(18,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 18, Choice 4'>D<\/div><div id='mtq_marker-18-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-4-1' class='mtq_answer_text'>Fermat's principle<\/div><\/td><\/tr><tr id='mtq_row-18-5-1' onclick='mtq_button_click(18,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 18, Choice 5'>E<\/div><div id='mtq_marker-18-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-5-1' class='mtq_answer_text'>Huygens' principle<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-19-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 19<\/div><div id='mtq_stamp-19-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-19-1' class='mtq_question_text'>How do the geophones work?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-19-1-1' onclick='mtq_button_click(19,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 19, Choice 1'>A<\/div><div id='mtq_marker-19-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-1-1' class='mtq_answer_text'>By measuring changes through voltage fluctuations.<\/div><\/td><\/tr><tr id='mtq_row-19-2-1' onclick='mtq_button_click(19,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 19, Choice 2'>B<\/div><div id='mtq_marker-19-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-2-1' class='mtq_answer_text'>By measuring changes through amp fluctuations.<\/div><\/td><\/tr><tr id='mtq_row-19-3-1' onclick='mtq_button_click(19,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 19, Choice 3'>C<\/div><div id='mtq_marker-19-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-3-1' class='mtq_answer_text'>By measuring changes through distance fluctuations.<\/div><\/td><\/tr><tr id='mtq_row-19-4-1' onclick='mtq_button_click(19,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 19, Choice 4'>D<\/div><div id='mtq_marker-19-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-4-1' class='mtq_answer_text'>By measuring changes through shock wave fluctuations.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-20-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 20<\/div><div id='mtq_stamp-20-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-20-1' class='mtq_question_text'>In a refractive analysis, how many delay times sections (parts of the wave which a delay occur) would you expected to observe?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-20-1-1' onclick='mtq_button_click(20,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 20, Choice 1'>A<\/div><div id='mtq_marker-20-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-1-1' class='mtq_answer_text'>Two, on both at the seismic and geophone side.<\/div><\/td><\/tr><tr id='mtq_row-20-2-1' onclick='mtq_button_click(20,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 20, Choice 2'>B<\/div><div id='mtq_marker-20-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-2-1' class='mtq_answer_text'>Only one, between the refactor medium.<\/div><\/td><\/tr><tr id='mtq_row-20-3-1' onclick='mtq_button_click(20,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 20, Choice 3'>C<\/div><div id='mtq_marker-20-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-3-1' class='mtq_answer_text'>One one, on the seismic source side.<\/div><\/td><\/tr><tr id='mtq_row-20-4-1' onclick='mtq_button_click(20,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 20, Choice 4'>D<\/div><div id='mtq_marker-20-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-4-1' class='mtq_answer_text'>Only one, on the geophone side.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-21-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 21<\/div><div id='mtq_stamp-21-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-21-1' class='mtq_question_text'>Rays in a homogeneous medium are wavy lines.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-21-1-1' onclick='mtq_button_click(21,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 21, Choice 1'>A<\/div><div id='mtq_marker-21-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-1-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-21-2-1' onclick='mtq_button_click(21,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 21, Choice 2'>B<\/div><div id='mtq_marker-21-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-21-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 21 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> They are straight lines. This is why we can use the Snell's law<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-22-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 22<\/div><div id='mtq_stamp-22-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-22-1' class='mtq_question_text'>On the following diagram, the red letter B (red letter) is representing what type of wave?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg\" alt=\"waves\" width=\"455\" height=\"362\" class=\"alignnone size-full wp-image-3374\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg 455w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves-300x238.jpg 300w\" sizes=\"(max-width: 455px) 100vw, 455px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-22-1-1' onclick='mtq_button_click(22,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 22, Choice 1'>A<\/div><div id='mtq_marker-22-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-1-1' class='mtq_answer_text'>reflected wave<\/div><\/td><\/tr><tr id='mtq_row-22-2-1' onclick='mtq_button_click(22,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 22, Choice 2'>B<\/div><div id='mtq_marker-22-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-2-1' class='mtq_answer_text'>direct wave<\/div><\/td><\/tr><tr id='mtq_row-22-3-1' onclick='mtq_button_click(22,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 22, Choice 3'>C<\/div><div id='mtq_marker-22-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-3-1' class='mtq_answer_text'>head wave<\/div><\/td><\/tr><tr id='mtq_row-22-4-1' onclick='mtq_button_click(22,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 22, Choice 4'>D<\/div><div id='mtq_marker-22-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-4-1' class='mtq_answer_text'>transmitted wave<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-22-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 22 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Also known as refracted wave.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-23-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 23<\/div><div id='mtq_stamp-23-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-23-1' class='mtq_question_text'>What is a critical angle?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-23-1-1' onclick='mtq_button_click(23,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 23, Choice 1'>A<\/div><div id='mtq_marker-23-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-1-1' class='mtq_answer_text'>Angle of incident below which total reflection occurs.<\/div><\/td><\/tr><tr id='mtq_row-23-2-1' onclick='mtq_button_click(23,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 23, Choice 2'>B<\/div><div id='mtq_marker-23-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-2-1' class='mtq_answer_text'>Angle of reflection below which total reflection occurs.<\/div><\/td><\/tr><tr id='mtq_row-23-3-1' onclick='mtq_button_click(23,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 23, Choice 3'>C<\/div><div id='mtq_marker-23-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-3-1' class='mtq_answer_text'>Angle difference between the incident ray and the reflected ray.<\/div><\/td><\/tr><tr id='mtq_row-23-4-1' onclick='mtq_button_click(23,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 23, Choice 4'>D<\/div><div id='mtq_marker-23-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-4-1' class='mtq_answer_text'>Angle of incident above which total reflection occurs.<\/div><\/td><\/tr><tr id='mtq_row-23-5-1' onclick='mtq_button_click(23,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 23, Choice 5'>E<\/div><div id='mtq_marker-23-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-5-1' class='mtq_answer_text'>Angle of incident below which total deflection occurs.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-24-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 24<\/div><div id='mtq_stamp-24-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-24-1' class='mtq_question_text'>Where is the source position in the following shot record?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/01\/geo_phone_record.gif\" alt=\"geophone shot record\" width=\"780\" height=\"531\" class=\"aligncenter size-full wp-image-3208\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-24-1-1' onclick='mtq_button_click(24,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 24, Choice 1'>A<\/div><div id='mtq_marker-24-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-1-1' class='mtq_answer_text'>at X<\/div><\/td><\/tr><tr id='mtq_row-24-2-1' onclick='mtq_button_click(24,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 24, Choice 2'>B<\/div><div id='mtq_marker-24-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-2-1' class='mtq_answer_text'>along C<\/div><\/td><\/tr><tr id='mtq_row-24-3-1' onclick='mtq_button_click(24,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 24, Choice 3'>C<\/div><div id='mtq_marker-24-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-3-1' class='mtq_answer_text'>along B<\/div><\/td><\/tr><tr id='mtq_row-24-4-1' onclick='mtq_button_click(24,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 24, Choice 4'>D<\/div><div id='mtq_marker-24-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-4-1' class='mtq_answer_text'>along D<\/div><\/td><\/tr><tr id='mtq_row-24-5-1' onclick='mtq_button_click(24,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 24, Choice 5'>E<\/div><div id='mtq_marker-24-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-5-1' class='mtq_answer_text'>at A<\/div><\/td><\/tr><tr id='mtq_row-24-6-1' onclick='mtq_button_click(24,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 24, Choice 6'>F<\/div><div id='mtq_marker-24-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-6-1' class='mtq_answer_text'>at Y<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-25-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 25<\/div><div id='mtq_stamp-25-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-25-1' class='mtq_question_text'>In Refracted Method, what angle of incident should you use for your analysis?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-25-1-1' onclick='mtq_button_click(25,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 25, Choice 1'>A<\/div><div id='mtq_marker-25-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-1-1' class='mtq_answer_text'>Rays with the incident ray at on or above the the critical angle.<\/div><\/td><\/tr><tr id='mtq_row-25-2-1' onclick='mtq_button_click(25,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 25, Choice 2'>B<\/div><div id='mtq_marker-25-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-2-1' class='mtq_answer_text'>Rays with the incident ray below the critical angle or 90-degrees to the normal.<\/div><\/td><\/tr><tr id='mtq_row-25-3-1' onclick='mtq_button_click(25,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 25, Choice 3'>C<\/div><div id='mtq_marker-25-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-3-1' class='mtq_answer_text'>Rays with the incident ray below the critical angle.<\/div><\/td><\/tr><tr id='mtq_row-25-4-1' onclick='mtq_button_click(25,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 25, Choice 4'>D<\/div><div id='mtq_marker-25-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-4-1' class='mtq_answer_text'>Rays with the incident ray at exactly at the critical angle.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-26-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 26<\/div><div id='mtq_stamp-26-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-26-1' class='mtq_question_text'>The degree of which an experiment can combat noise\/interference is known as...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-26-1-1' onclick='mtq_button_click(26,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 26, Choice 1'>A<\/div><div id='mtq_marker-26-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-1-1' class='mtq_answer_text'>spread<\/div><\/td><\/tr><tr id='mtq_row-26-2-1' onclick='mtq_button_click(26,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 26, Choice 2'>B<\/div><div id='mtq_marker-26-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-2-1' class='mtq_answer_text'>in-line<\/div><\/td><\/tr><tr id='mtq_row-26-3-1' onclick='mtq_button_click(26,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 26, Choice 3'>C<\/div><div id='mtq_marker-26-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-3-1' class='mtq_answer_text'>fold<\/div><\/td><\/tr><tr id='mtq_row-26-4-1' onclick='mtq_button_click(26,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 26, Choice 4'>D<\/div><div id='mtq_marker-26-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-4-1' class='mtq_answer_text'>stack<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-27-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 27<\/div><div id='mtq_stamp-27-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-27-1' class='mtq_question_text'>What part of the Distance Between Particles verses Potential Energy graph, the geophysicists are interested in?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-27-1-1' onclick='mtq_button_click(27,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 27, Choice 1'>A<\/div><div id='mtq_marker-27-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-1-1' class='mtq_answer_text'>The highest point of potential energy.<\/div><\/td><\/tr><tr id='mtq_row-27-2-1' onclick='mtq_button_click(27,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 27, Choice 2'>B<\/div><div id='mtq_marker-27-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-2-1' class='mtq_answer_text'>The positive value of potential energy.<\/div><\/td><\/tr><tr id='mtq_row-27-3-1' onclick='mtq_button_click(27,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 27, Choice 3'>C<\/div><div id='mtq_marker-27-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-3-1' class='mtq_answer_text'>The non-elastic region.<\/div><\/td><\/tr><tr id='mtq_row-27-4-1' onclick='mtq_button_click(27,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 27, Choice 4'>D<\/div><div id='mtq_marker-27-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-4-1' class='mtq_answer_text'>The lowest point of potential energy.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-28-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 28<\/div><div id='mtq_stamp-28-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-28-1' class='mtq_question_text'>Which of the following image represent a data gathered from a 3D seismic experiment?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_geometry.jpg\" alt=\"goph355_geometry\" width=\"588\" height=\"300\" class=\"alignnone size-full wp-image-3360\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_geometry.jpg 588w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_geometry-300x153.jpg 300w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-28-1-1' onclick='mtq_button_click(28,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 28, Choice 1'>A<\/div><div id='mtq_marker-28-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-1-1' class='mtq_answer_text'>None of them.<\/div><\/td><\/tr><tr id='mtq_row-28-2-1' onclick='mtq_button_click(28,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 28, Choice 2'>B<\/div><div id='mtq_marker-28-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-2-1' class='mtq_answer_text'>B<\/div><\/td><\/tr><tr id='mtq_row-28-3-1' onclick='mtq_button_click(28,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 28, Choice 3'>C<\/div><div id='mtq_marker-28-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-3-1' class='mtq_answer_text'>A<\/div><\/td><\/tr><tr id='mtq_row-28-4-1' onclick='mtq_button_click(28,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 28, Choice 4'>D<\/div><div id='mtq_marker-28-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-4-1' class='mtq_answer_text'>C<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-29-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 29<\/div><div id='mtq_stamp-29-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-29-1' class='mtq_question_text'>What are the types of seismic sources? (choose ALL that apply)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-29-1-1' onclick='mtq_button_click(29,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 29, Choice 1'>A<\/div><div id='mtq_marker-29-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-1-1' class='mtq_answer_text'>Penetrated waves.<\/div><\/td><\/tr><tr id='mtq_row-29-2-1' onclick='mtq_button_click(29,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 29, Choice 2'>B<\/div><div id='mtq_marker-29-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-2-1' class='mtq_answer_text'>Direct waves<\/div><\/td><\/tr><tr id='mtq_row-29-3-1' onclick='mtq_button_click(29,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 29, Choice 3'>C<\/div><div id='mtq_marker-29-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-3-1' class='mtq_answer_text'>Refracted waves<\/div><\/td><\/tr><tr id='mtq_row-29-4-1' onclick='mtq_button_click(29,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 29, Choice 4'>D<\/div><div id='mtq_marker-29-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-4-1' class='mtq_answer_text'>Deflected waves.<\/div><\/td><\/tr><tr id='mtq_row-29-5-1' onclick='mtq_button_click(29,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 29, Choice 5'>E<\/div><div id='mtq_marker-29-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-5-1' class='mtq_answer_text'>Reflected waves<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-30-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 30<\/div><div id='mtq_stamp-30-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-30-1' class='mtq_question_text'>What law\/principle have the following tenets:\r\n<p>The wave that starts at s and ends at g goes everywhere first.<br>\r\nBut most of what is observed at g follows the path for which the travel time is a minimum.<\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-30-1-1' onclick='mtq_button_click(30,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 30, Choice 1'>A<\/div><div id='mtq_marker-30-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-1-1' class='mtq_answer_text'>Fermat's principle<\/div><\/td><\/tr><tr id='mtq_row-30-2-1' onclick='mtq_button_click(30,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 30, Choice 2'>B<\/div><div id='mtq_marker-30-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-2-1' class='mtq_answer_text'>Young's principle<\/div><\/td><\/tr><tr id='mtq_row-30-3-1' onclick='mtq_button_click(30,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 30, Choice 3'>C<\/div><div id='mtq_marker-30-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-3-1' class='mtq_answer_text'>Snell's law<\/div><\/td><\/tr><tr id='mtq_row-30-4-1' onclick='mtq_button_click(30,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-30-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 30, Choice 4'>D<\/div><div id='mtq_marker-30-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-30-4-1' class='mtq_answer_text'>Hook's law<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-31-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 31<\/div><div id='mtq_stamp-31-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-31-1' class='mtq_question_text'>Delay time is the extra time needed for the wave to travel at at angle through a medium as opposed to traveling straight downwards.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-31-1-1' onclick='mtq_button_click(31,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 31, Choice 1'>A<\/div><div id='mtq_marker-31-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-1-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-31-2-1' onclick='mtq_button_click(31,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-31-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 31, Choice 2'>B<\/div><div id='mtq_marker-31-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-31-2-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-32-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 32<\/div><div id='mtq_stamp-32-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-32-1' class='mtq_question_text'>When dealing with variable area plotting, the data are recorded as displacement vs time. What is the correct formula for seismic displacement?\r\n<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-32-1-1' onclick='mtq_button_click(32,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 32, Choice 1'>A<\/div><div id='mtq_marker-32-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-1-1' class='mtq_answer_text'><p>d = d(x<sub>g<\/sub>,y<sub>g<\/sub>,x<sub>s<\/sub>,y<sub>s<\/sub>|t)<\/p><\/div><\/td><\/tr><tr id='mtq_row-32-2-1' onclick='mtq_button_click(32,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 32, Choice 2'>B<\/div><div id='mtq_marker-32-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-2-1' class='mtq_answer_text'><p>d = d(x<sub>s<\/sub>,y<sub>s<\/sub>,x<sub>g<\/sub>,y<sub>g<\/sub>|t)<\/p><\/div><\/td><\/tr><tr id='mtq_row-32-3-1' onclick='mtq_button_click(32,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 32, Choice 3'>C<\/div><div id='mtq_marker-32-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-3-1' class='mtq_answer_text'><p>d = d(x<sub>m<\/sub>,y<sub>m<\/sub>,x<sub>s<\/sub>,y<sub>s<\/sub>|t)<\/p><\/div><\/td><\/tr><tr id='mtq_row-32-4-1' onclick='mtq_button_click(32,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 32, Choice 4'>D<\/div><div id='mtq_marker-32-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-4-1' class='mtq_answer_text'><p>d = d(x<sub>s<\/sub>,y<sub>s<\/sub>,x<sub>s<\/sub>,y<sub>s<\/sub>|t)<\/p><\/div><\/td><\/tr><tr id='mtq_row-32-5-1' onclick='mtq_button_click(32,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 32, Choice 5'>E<\/div><div id='mtq_marker-32-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-5-1' class='mtq_answer_text'><p>d = d(x<sub>g<\/sub>,y<sub>g<\/sub>,x<sub>h<\/sub>,y<sub>h<\/sub>|t)<\/p><\/div><\/td><\/tr><tr id='mtq_row-32-6-1' onclick='mtq_button_click(32,6,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-32-6-1' class='mtq_css_letter_button mtq_letter_button_5'  alt='Question 32, Choice 6'>F<\/div><div id='mtq_marker-32-6-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-32-6-1' class='mtq_answer_text'><p>d = d(x<sub>g<\/sub>,y<sub>g<\/sub>,x<sub>m<\/sub>,y<sub>m<\/sub>|t)<\/p><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-33-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 33<\/div><div id='mtq_stamp-33-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-33-1' class='mtq_question_text'>Increase in density of a material will increase the speed of which the wave will propagate.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-33-1-1' onclick='mtq_button_click(33,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 33, Choice 1'>A<\/div><div id='mtq_marker-33-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-1-1' class='mtq_answer_text'>Flase<\/div><\/td><\/tr><tr id='mtq_row-33-2-1' onclick='mtq_button_click(33,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-33-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 33, Choice 2'>B<\/div><div id='mtq_marker-33-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-33-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-33-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 33 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Since there is no room for free vibration due to tight packing of molecules in high density materials, the seismic waves travels faster.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-34-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 34<\/div><div id='mtq_stamp-34-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-34-1' class='mtq_question_text'>On which of the following situation(s) would you use the Refraction Method?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_3profiles.gif\" alt=\"goph355_3profiles\" width=\"600\" height=\"155\" class=\"alignnone size-full wp-image-3380\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-34-1-1' onclick='mtq_button_click(34,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 34, Choice 1'>A<\/div><div id='mtq_marker-34-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-1-1' class='mtq_answer_text'>Figure K only<\/div><\/td><\/tr><tr id='mtq_row-34-2-1' onclick='mtq_button_click(34,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 34, Choice 2'>B<\/div><div id='mtq_marker-34-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-2-1' class='mtq_answer_text'>Figures I, J and K (all of them)<\/div><\/td><\/tr><tr id='mtq_row-34-3-1' onclick='mtq_button_click(34,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 34, Choice 3'>C<\/div><div id='mtq_marker-34-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-3-1' class='mtq_answer_text'>Figures I and J only<\/div><\/td><\/tr><tr id='mtq_row-34-4-1' onclick='mtq_button_click(34,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 34, Choice 4'>D<\/div><div id='mtq_marker-34-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-4-1' class='mtq_answer_text'>Figure I only<\/div><\/td><\/tr><tr id='mtq_row-34-5-1' onclick='mtq_button_click(34,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-34-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 34, Choice 5'>E<\/div><div id='mtq_marker-34-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-34-5-1' class='mtq_answer_text'>Figure J only<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-34-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 34 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> For Refraction Method(s), the incident ray enter the second medium at a critical angle and travels along the boundary. Then, it get refracted back on to the surface. All three diagrams above satisfy this principle.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-35-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 35<\/div><div id='mtq_stamp-35-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-35-1' class='mtq_question_text'>What is indicated with W?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window.jpg\" alt=\"goph355_window\" width=\"600\" height=\"430\" class=\"alignnone size-full wp-image-3385\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window-300x215.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-35-1-1' onclick='mtq_button_click(35,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 35, Choice 1'>A<\/div><div id='mtq_marker-35-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-1-1' class='mtq_answer_text'>The x<sub>onset<\/sub><\/div><\/td><\/tr><tr id='mtq_row-35-2-1' onclick='mtq_button_click(35,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 35, Choice 2'>B<\/div><div id='mtq_marker-35-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-2-1' class='mtq_answer_text'>Plus-minus window<\/div><\/td><\/tr><tr id='mtq_row-35-3-1' onclick='mtq_button_click(35,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 35, Choice 3'>C<\/div><div id='mtq_marker-35-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-3-1' class='mtq_answer_text'>Ground roll<\/div><\/td><\/tr><tr id='mtq_row-35-4-1' onclick='mtq_button_click(35,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-35-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 35, Choice 4'>D<\/div><div id='mtq_marker-35-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-35-4-1' class='mtq_answer_text'>Beginning of the Direct arrival<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-36-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 36<\/div><div id='mtq_stamp-36-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-36-1' class='mtq_question_text'>What angle is used in Snell's law?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-36-1-1' onclick='mtq_button_click(36,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 36, Choice 1'>A<\/div><div id='mtq_marker-36-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-1-1' class='mtq_answer_text'>The angle between the incident and reflected rays.<\/div><\/td><\/tr><tr id='mtq_row-36-2-1' onclick='mtq_button_click(36,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 36, Choice 2'>B<\/div><div id='mtq_marker-36-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-2-1' class='mtq_answer_text'>The angle between the ray and the normal to the surface.<\/div><\/td><\/tr><tr id='mtq_row-36-3-1' onclick='mtq_button_click(36,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 36, Choice 3'>C<\/div><div id='mtq_marker-36-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-3-1' class='mtq_answer_text'>The angle between the horizontal surface to the ray.<\/div><\/td><\/tr><tr id='mtq_row-36-4-1' onclick='mtq_button_click(36,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-36-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 36, Choice 4'>D<\/div><div id='mtq_marker-36-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-36-4-1' class='mtq_answer_text'>Half of the angle between the incident and reflected rays.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-37-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 37<\/div><div id='mtq_stamp-37-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-37-1' class='mtq_question_text'>What type of volume will highlight changes in geology only in x-direction and y-direction?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-37-1-1' onclick='mtq_button_click(37,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 37, Choice 1'>A<\/div><div id='mtq_marker-37-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-1-1' class='mtq_answer_text'>2D volumes<\/div><\/td><\/tr><tr id='mtq_row-37-2-1' onclick='mtq_button_click(37,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 37, Choice 2'>B<\/div><div id='mtq_marker-37-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-2-1' class='mtq_answer_text'>3D volumes<\/div><\/td><\/tr><tr id='mtq_row-37-3-1' onclick='mtq_button_click(37,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 37, Choice 3'>C<\/div><div id='mtq_marker-37-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-3-1' class='mtq_answer_text'>4D volumes<\/div><\/td><\/tr><tr id='mtq_row-37-4-1' onclick='mtq_button_click(37,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-37-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 37, Choice 4'>D<\/div><div id='mtq_marker-37-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-37-4-1' class='mtq_answer_text'>1D volumes<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-38-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 38<\/div><div id='mtq_stamp-38-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-38-1' class='mtq_question_text'>once a wave has entered a medium, it will propagate through the medium without deflection <strong>if and only if<\/strong>,<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-38-1-1' onclick='mtq_button_click(38,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 38, Choice 1'>A<\/div><div id='mtq_marker-38-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-1-1' class='mtq_answer_text'>the medium is uniform all across.<\/div><\/td><\/tr><tr id='mtq_row-38-2-1' onclick='mtq_button_click(38,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 38, Choice 2'>B<\/div><div id='mtq_marker-38-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-2-1' class='mtq_answer_text'>the medium changes it's volume over distance while maintaining a consent density.<\/div><\/td><\/tr><tr id='mtq_row-38-3-1' onclick='mtq_button_click(38,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 38, Choice 3'>C<\/div><div id='mtq_marker-38-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-3-1' class='mtq_answer_text'>the medium changes it's density over distance.<\/div><\/td><\/tr><tr id='mtq_row-38-4-1' onclick='mtq_button_click(38,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-38-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 38, Choice 4'>D<\/div><div id='mtq_marker-38-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-38-4-1' class='mtq_answer_text'>the medium has an n value of exactly zero (0).<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-39-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 39<\/div><div id='mtq_stamp-39-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-39-1' class='mtq_question_text'>On the following figure, what colour of line is used for representing refracted arrival?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals.jpg\" alt=\"goph355_arrivals\" width=\"452\" height=\"368\" class=\"alignnone size-full wp-image-3382\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals.jpg 452w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals-300x244.jpg 300w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-39-1-1' onclick='mtq_button_click(39,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 39, Choice 1'>A<\/div><div id='mtq_marker-39-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-1-1' class='mtq_answer_text'>Red line<\/div><\/td><\/tr><tr id='mtq_row-39-2-1' onclick='mtq_button_click(39,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 39, Choice 2'>B<\/div><div id='mtq_marker-39-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-2-1' class='mtq_answer_text'>Blue line<\/div><\/td><\/tr><tr id='mtq_row-39-3-1' onclick='mtq_button_click(39,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 39, Choice 3'>C<\/div><div id='mtq_marker-39-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-3-1' class='mtq_answer_text'>Green line<\/div><\/td><\/tr><tr id='mtq_row-39-4-1' onclick='mtq_button_click(39,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 39, Choice 4'>D<\/div><div id='mtq_marker-39-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-4-1' class='mtq_answer_text'>Non-linear black line (bottom one)<\/div><\/td><\/tr><tr id='mtq_row-39-5-1' onclick='mtq_button_click(39,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-39-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 39, Choice 5'>E<\/div><div id='mtq_marker-39-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-39-5-1' class='mtq_answer_text'>Yellow line<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-40-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 40<\/div><div id='mtq_stamp-40-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-40-1' class='mtq_question_text'>If the velocity <em>c<\/em> is constant everywhere,then the relationship between distanced and time <em>t<\/em> is inversely proportional to each other.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-40-1-1' onclick='mtq_button_click(40,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 40, Choice 1'>A<\/div><div id='mtq_marker-40-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-1-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-40-2-1' onclick='mtq_button_click(40,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-40-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 40, Choice 2'>B<\/div><div id='mtq_marker-40-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-40-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-40-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 40 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> d = c * t (directly proportional)<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-41-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 41<\/div><div id='mtq_stamp-41-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-41-1' class='mtq_question_text'>Inline ONLY experiments are considered to be 2D experiments.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-41-1-1' onclick='mtq_button_click(41,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 41, Choice 1'>A<\/div><div id='mtq_marker-41-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-1-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><tr id='mtq_row-41-2-1' onclick='mtq_button_click(41,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-41-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 41, Choice 2'>B<\/div><div id='mtq_marker-41-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-41-2-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-42-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 42<\/div><div id='mtq_stamp-42-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-42-1' class='mtq_question_text'>By convention, when representing data depth is always increase upwards.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-42-1-1' onclick='mtq_button_click(42,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 42, Choice 1'>A<\/div><div id='mtq_marker-42-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-1-1' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-42-2-1' onclick='mtq_button_click(42,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-42-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 42, Choice 2'>B<\/div><div id='mtq_marker-42-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-42-2-1' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-43-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 43<\/div><div id='mtq_stamp-43-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-43-1' class='mtq_question_text'>Why would you expect the wave equation to hold, even when the waves have to first travel across a medium before the distortion due to a density is detected by a geophone?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-43-1-1' onclick='mtq_button_click(43,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 43, Choice 1'>A<\/div><div id='mtq_marker-43-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-1-1' class='mtq_answer_text'>Because the distortion is a fixed variable once it passes through a low density medium.<\/div><\/td><\/tr><tr id='mtq_row-43-2-1' onclick='mtq_button_click(43,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 43, Choice 2'>B<\/div><div id='mtq_marker-43-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-2-1' class='mtq_answer_text'>Because energy of the distortion cannot be created nor destroyed.<\/div><\/td><\/tr><tr id='mtq_row-43-3-1' onclick='mtq_button_click(43,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 43, Choice 3'>C<\/div><div id='mtq_marker-43-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-3-1' class='mtq_answer_text'>Because the distortion propagates forward with time and more of less keep it's shape.<\/div><\/td><\/tr><tr id='mtq_row-43-4-1' onclick='mtq_button_click(43,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-43-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 43, Choice 4'>D<\/div><div id='mtq_marker-43-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-43-4-1' class='mtq_answer_text'>Because the angle of which the distortion is preserved as the wave propagates through the medium.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-44-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 44<\/div><div id='mtq_stamp-44-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-44-1' class='mtq_question_text'>Sudden changes (jolts) in displacement is known as...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-44-1-1' onclick='mtq_button_click(44,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 44, Choice 1'>A<\/div><div id='mtq_marker-44-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-1-1' class='mtq_answer_text'>spikes.<\/div><\/td><\/tr><tr id='mtq_row-44-2-1' onclick='mtq_button_click(44,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 44, Choice 2'>B<\/div><div id='mtq_marker-44-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-2-1' class='mtq_answer_text'>arrivals.<\/div><\/td><\/tr><tr id='mtq_row-44-3-1' onclick='mtq_button_click(44,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 44, Choice 3'>C<\/div><div id='mtq_marker-44-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-3-1' class='mtq_answer_text'>traces.<\/div><\/td><\/tr><tr id='mtq_row-44-4-1' onclick='mtq_button_click(44,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-44-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 44, Choice 4'>D<\/div><div id='mtq_marker-44-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-44-4-1' class='mtq_answer_text'>peaks.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-44-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 44 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> ...or events<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-45-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 45<\/div><div id='mtq_stamp-45-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-45-1' class='mtq_question_text'>If the following particle experiencing a seismic event, given the propagation direction (blue arrow), what arrow indicate the particle (green dot) motion of S wave?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_pswaves.jpg\" alt=\"P and S waves on a particle\" width=\"515\" height=\"380\" class=\"alignnone size-full wp-image-3364\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_pswaves.jpg 515w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_pswaves-300x221.jpg 300w\" sizes=\"(max-width: 515px) 100vw, 515px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-45-1-1' onclick='mtq_button_click(45,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 45, Choice 1'>A<\/div><div id='mtq_marker-45-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-1-1' class='mtq_answer_text'>Brown arrow; along the x-axis (left or\/to right)<\/div><\/td><\/tr><tr id='mtq_row-45-2-1' onclick='mtq_button_click(45,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 45, Choice 2'>B<\/div><div id='mtq_marker-45-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-2-1' class='mtq_answer_text'>Red arrow; along the y-axis (up and down)<\/div><\/td><\/tr><tr id='mtq_row-45-3-1' onclick='mtq_button_click(45,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 45, Choice 3'>C<\/div><div id='mtq_marker-45-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-3-1' class='mtq_answer_text'>All of the answers are wrong since S-wave only travels along the surface of the material (causing distortion)<\/div><\/td><\/tr><tr id='mtq_row-45-4-1' onclick='mtq_button_click(45,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-45-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 45, Choice 4'>D<\/div><div id='mtq_marker-45-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-45-4-1' class='mtq_answer_text'>Perpendicular to the propagation direction<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-46-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 46<\/div><div id='mtq_stamp-46-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-46-1' class='mtq_question_text'>What will happen to a ray, when the incident angle of a ray is at the critical angle?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-46-1-1' onclick='mtq_button_click(46,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 46, Choice 1'>A<\/div><div id='mtq_marker-46-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-1-1' class='mtq_answer_text'>It will bend towards the normal within the incident medium.<\/div><\/td><\/tr><tr id='mtq_row-46-2-1' onclick='mtq_button_click(46,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 46, Choice 2'>B<\/div><div id='mtq_marker-46-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-2-1' class='mtq_answer_text'>It will completely bend towards the incident medium.<\/div><div id='mtq_hint-46-2-1' class='mtq_hint'><div class='mtq_hint_label'>Hint: <\/div><div class='mtq_hint_text'>Not quite, but close.<\/div><\/div><\/td><\/tr><tr id='mtq_row-46-3-1' onclick='mtq_button_click(46,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 46, Choice 3'>C<\/div><div id='mtq_marker-46-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-3-1' class='mtq_answer_text'>It will pass through the incident medium into the next medium along the normal.<\/div><\/td><\/tr><tr id='mtq_row-46-4-1' onclick='mtq_button_click(46,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-46-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 46, Choice 4'>D<\/div><div id='mtq_marker-46-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-46-4-1' class='mtq_answer_text'>It will move along the boundary between the two mediums while traveling in the incident medium.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-46-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 46 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Unless the incident angle is greater than that of critical angle, the ray will move along the boundary at exactly at critical angle.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-47-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 47<\/div><div id='mtq_stamp-47-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-47-1' class='mtq_question_text'>On the following figure, what colour of line represents the <strong>onset<\/strong> of refracted arrival?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals.jpg\" alt=\"goph355_arrivals\" width=\"452\" height=\"368\" class=\"alignnone size-full wp-image-3382\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals.jpg 452w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals-300x244.jpg 300w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-47-1-1' onclick='mtq_button_click(47,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 47, Choice 1'>A<\/div><div id='mtq_marker-47-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-1-1' class='mtq_answer_text'>Yellow line<\/div><\/td><\/tr><tr id='mtq_row-47-2-1' onclick='mtq_button_click(47,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 47, Choice 2'>B<\/div><div id='mtq_marker-47-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-2-1' class='mtq_answer_text'>Red line<\/div><\/td><\/tr><tr id='mtq_row-47-3-1' onclick='mtq_button_click(47,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 47, Choice 3'>C<\/div><div id='mtq_marker-47-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-3-1' class='mtq_answer_text'>Green line<\/div><\/td><\/tr><tr id='mtq_row-47-4-1' onclick='mtq_button_click(47,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 47, Choice 4'>D<\/div><div id='mtq_marker-47-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-4-1' class='mtq_answer_text'>Blue line<\/div><\/td><\/tr><tr id='mtq_row-47-5-1' onclick='mtq_button_click(47,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-47-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 47, Choice 5'>E<\/div><div id='mtq_marker-47-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-47-5-1' class='mtq_answer_text'>Non-linear black line (bottom one)<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-48-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 48<\/div><div id='mtq_stamp-48-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-48-1' class='mtq_question_text'>What is indicated by letter D (green line)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/01\/geo_phone_record.gif\" alt=\"geophone shot record\" width=\"780\" height=\"531\" class=\"aligncenter size-full wp-image-3208\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-48-1-1' onclick='mtq_button_click(48,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 48, Choice 1'>A<\/div><div id='mtq_marker-48-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-1-1' class='mtq_answer_text'>Ground roll<\/div><\/td><\/tr><tr id='mtq_row-48-2-1' onclick='mtq_button_click(48,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 48, Choice 2'>B<\/div><div id='mtq_marker-48-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-2-1' class='mtq_answer_text'>Direct arrival<\/div><\/td><\/tr><tr id='mtq_row-48-3-1' onclick='mtq_button_click(48,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 48, Choice 3'>C<\/div><div id='mtq_marker-48-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-3-1' class='mtq_answer_text'>Air blast<\/div><\/td><\/tr><tr id='mtq_row-48-4-1' onclick='mtq_button_click(48,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-48-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 48, Choice 4'>D<\/div><div id='mtq_marker-48-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-48-4-1' class='mtq_answer_text'>Reflected arrival<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-49-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 49<\/div><div id='mtq_stamp-49-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-49-1' class='mtq_question_text'>On the following diagram, the letter C (red letter) is highlighting what type of wave?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg\" alt=\"waves\" width=\"455\" height=\"362\" class=\"alignnone size-full wp-image-3374\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg 455w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves-300x238.jpg 300w\" sizes=\"(max-width: 455px) 100vw, 455px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-49-1-1' onclick='mtq_button_click(49,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 49, Choice 1'>A<\/div><div id='mtq_marker-49-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-1-1' class='mtq_answer_text'>reflected wave<\/div><\/td><\/tr><tr id='mtq_row-49-2-1' onclick='mtq_button_click(49,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 49, Choice 2'>B<\/div><div id='mtq_marker-49-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-2-1' class='mtq_answer_text'>head wave<\/div><\/td><\/tr><tr id='mtq_row-49-3-1' onclick='mtq_button_click(49,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 49, Choice 3'>C<\/div><div id='mtq_marker-49-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-3-1' class='mtq_answer_text'>transmitted wave<\/div><\/td><\/tr><tr id='mtq_row-49-4-1' onclick='mtq_button_click(49,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-49-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 49, Choice 4'>D<\/div><div id='mtq_marker-49-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-49-4-1' class='mtq_answer_text'>direct wave<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-50-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 50<\/div><div id='mtq_stamp-50-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-50-1' class='mtq_question_text'>What is on the x-axis (red X)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/01\/geo_phone_record.gif\" alt=\"geophone shot record\" width=\"780\" height=\"531\" class=\"aligncenter size-full wp-image-3208\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-50-1-1' onclick='mtq_button_click(50,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 50, Choice 1'>A<\/div><div id='mtq_marker-50-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-1-1' class='mtq_answer_text'>Depth in meters<\/div><\/td><\/tr><tr id='mtq_row-50-2-1' onclick='mtq_button_click(50,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 50, Choice 2'>B<\/div><div id='mtq_marker-50-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-2-1' class='mtq_answer_text'>Time in seconds<\/div><\/td><\/tr><tr id='mtq_row-50-3-1' onclick='mtq_button_click(50,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 50, Choice 3'>C<\/div><div id='mtq_marker-50-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-3-1' class='mtq_answer_text'>Distance in meters<\/div><\/td><\/tr><tr id='mtq_row-50-4-1' onclick='mtq_button_click(50,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-50-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 50, Choice 4'>D<\/div><div id='mtq_marker-50-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-50-4-1' class='mtq_answer_text'>Time in milliseconds<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-51-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 51<\/div><div id='mtq_stamp-51-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-51-1' class='mtq_question_text'>On the following figure, what is the x<sub>cross<\/sub> value?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals.jpg\" alt=\"goph355_arrivals\" width=\"452\" height=\"368\" class=\"alignnone size-full wp-image-3382\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals.jpg 452w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_arrivals-300x244.jpg 300w\" sizes=\"(max-width: 452px) 100vw, 452px\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-51-1-1' onclick='mtq_button_click(51,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 51, Choice 1'>A<\/div><div id='mtq_marker-51-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-1-1' class='mtq_answer_text'>0.7 seconds<\/div><\/td><\/tr><tr id='mtq_row-51-2-1' onclick='mtq_button_click(51,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 51, Choice 2'>B<\/div><div id='mtq_marker-51-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-2-1' class='mtq_answer_text'>2900 m<\/div><\/td><\/tr><tr id='mtq_row-51-3-1' onclick='mtq_button_click(51,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 51, Choice 3'>C<\/div><div id='mtq_marker-51-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-3-1' class='mtq_answer_text'>1100 m<\/div><\/td><\/tr><tr id='mtq_row-51-4-1' onclick='mtq_button_click(51,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 51, Choice 4'>D<\/div><div id='mtq_marker-51-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-4-1' class='mtq_answer_text'>2.3 seconds<\/div><\/td><\/tr><tr id='mtq_row-51-5-1' onclick='mtq_button_click(51,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-51-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 51, Choice 5'>E<\/div><div id='mtq_marker-51-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-51-5-1' class='mtq_answer_text'>3 seconds<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-52-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 52<\/div><div id='mtq_stamp-52-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-52-1' class='mtq_question_text'>Which can be used to interpret the Elastic behavior of rocks and sediments? (choose all that apply)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-52-1-1' onclick='mtq_button_click(52,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 52, Choice 1'>A<\/div><div id='mtq_marker-52-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-1-1' class='mtq_answer_text'>Poisson's ratio<\/div><\/td><\/tr><tr id='mtq_row-52-2-1' onclick='mtq_button_click(52,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 52, Choice 2'>B<\/div><div id='mtq_marker-52-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-2-1' class='mtq_answer_text'>Hooke's Law<\/div><\/td><\/tr><tr id='mtq_row-52-3-1' onclick='mtq_button_click(52,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 52, Choice 3'>C<\/div><div id='mtq_marker-52-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-3-1' class='mtq_answer_text'>Conservation of Energy Principle<\/div><\/td><\/tr><tr id='mtq_row-52-4-1' onclick='mtq_button_click(52,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-52-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 52, Choice 4'>D<\/div><div id='mtq_marker-52-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-52-4-1' class='mtq_answer_text'>Gravitational Law<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-53-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 53<\/div><div id='mtq_stamp-53-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-53-1' class='mtq_question_text'>On the following diagram, the letter D (red letter) is highlighting what type of wave? \r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg\" alt=\"waves\" width=\"455\" height=\"362\" class=\"alignnone size-full wp-image-3374\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg 455w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves-300x238.jpg 300w\" sizes=\"(max-width: 455px) 100vw, 455px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-53-1-1' onclick='mtq_button_click(53,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 53, Choice 1'>A<\/div><div id='mtq_marker-53-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-1-1' class='mtq_answer_text'>head wave<\/div><\/td><\/tr><tr id='mtq_row-53-2-1' onclick='mtq_button_click(53,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 53, Choice 2'>B<\/div><div id='mtq_marker-53-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-2-1' class='mtq_answer_text'>transmitted wave<\/div><\/td><\/tr><tr id='mtq_row-53-3-1' onclick='mtq_button_click(53,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 53, Choice 3'>C<\/div><div id='mtq_marker-53-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-3-1' class='mtq_answer_text'>reflected wave<\/div><\/td><\/tr><tr id='mtq_row-53-4-1' onclick='mtq_button_click(53,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-53-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 53, Choice 4'>D<\/div><div id='mtq_marker-53-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-53-4-1' class='mtq_answer_text'>direct wave<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-54-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 54<\/div><div id='mtq_stamp-54-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-54-1' class='mtq_question_text'>Which of the following image represent a data gathered from a 2D seismic experiment?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_geometry.jpg\" alt=\"goph355_geometry\" width=\"588\" height=\"300\" class=\"alignnone size-full wp-image-3360\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_geometry.jpg 588w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_geometry-300x153.jpg 300w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-54-1-1' onclick='mtq_button_click(54,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 54, Choice 1'>A<\/div><div id='mtq_marker-54-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-1-1' class='mtq_answer_text'>C<\/div><\/td><\/tr><tr id='mtq_row-54-2-1' onclick='mtq_button_click(54,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 54, Choice 2'>B<\/div><div id='mtq_marker-54-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-2-1' class='mtq_answer_text'>None of them.<\/div><\/td><\/tr><tr id='mtq_row-54-3-1' onclick='mtq_button_click(54,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 54, Choice 3'>C<\/div><div id='mtq_marker-54-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-3-1' class='mtq_answer_text'>A<\/div><\/td><\/tr><tr id='mtq_row-54-4-1' onclick='mtq_button_click(54,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-54-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 54, Choice 4'>D<\/div><div id='mtq_marker-54-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-54-4-1' class='mtq_answer_text'>B<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-55-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 55<\/div><div id='mtq_stamp-55-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-55-1' class='mtq_question_text'>The wave propagated through air known as air blast. Where is the air blast in the following shot record?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/01\/geo_phone_record.gif\" alt=\"geophone shot record\" width=\"780\" height=\"531\" class=\"aligncenter size-full wp-image-3208\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-55-1-1' onclick='mtq_button_click(55,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 55, Choice 1'>A<\/div><div id='mtq_marker-55-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-1-1' class='mtq_answer_text'>at A<\/div><\/td><\/tr><tr id='mtq_row-55-2-1' onclick='mtq_button_click(55,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 55, Choice 2'>B<\/div><div id='mtq_marker-55-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-2-1' class='mtq_answer_text'>along B<\/div><\/td><\/tr><tr id='mtq_row-55-3-1' onclick='mtq_button_click(55,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 55, Choice 3'>C<\/div><div id='mtq_marker-55-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-3-1' class='mtq_answer_text'>at Y<\/div><\/td><\/tr><tr id='mtq_row-55-4-1' onclick='mtq_button_click(55,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 55, Choice 4'>D<\/div><div id='mtq_marker-55-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-4-1' class='mtq_answer_text'>along C<\/div><\/td><\/tr><tr id='mtq_row-55-5-1' onclick='mtq_button_click(55,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-55-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 55, Choice 5'>E<\/div><div id='mtq_marker-55-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-55-5-1' class='mtq_answer_text'>along D<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-56-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 56<\/div><div id='mtq_stamp-56-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-56-1' class='mtq_question_text'>What is the SI symbol for Young's modulus?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-56-1-1' onclick='mtq_button_click(56,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 56, Choice 1'>A<\/div><div id='mtq_marker-56-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-1-1' class='mtq_answer_text'>\u03bc<\/div><\/td><\/tr><tr id='mtq_row-56-2-1' onclick='mtq_button_click(56,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 56, Choice 2'>B<\/div><div id='mtq_marker-56-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-2-1' class='mtq_answer_text'>k<\/div><\/td><\/tr><tr id='mtq_row-56-3-1' onclick='mtq_button_click(56,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 56, Choice 3'>C<\/div><div id='mtq_marker-56-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-3-1' class='mtq_answer_text'>E<\/div><\/td><\/tr><tr id='mtq_row-56-4-1' onclick='mtq_button_click(56,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-56-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 56, Choice 4'>D<\/div><div id='mtq_marker-56-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-56-4-1' class='mtq_answer_text'>Y<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-57-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 57<\/div><div id='mtq_stamp-57-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-57-1' class='mtq_question_text'>Which of the following statements are attributed to Huygens\u2013Fresnel principle?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-57-1-1' onclick='mtq_button_click(57,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 57, Choice 1'>A<\/div><div id='mtq_marker-57-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-1-1' class='mtq_answer_text'>The wave front is created as a result of superposition of much smaller 2D or 3D wave fronts.<\/div><\/td><\/tr><tr id='mtq_row-57-2-1' onclick='mtq_button_click(57,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 57, Choice 2'>B<\/div><div id='mtq_marker-57-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-2-1' class='mtq_answer_text'>The most of the waves observed at a point are the waves which travels the least amount of time.<\/div><\/td><\/tr><tr id='mtq_row-57-3-1' onclick='mtq_button_click(57,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 57, Choice 3'>C<\/div><div id='mtq_marker-57-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-3-1' class='mtq_answer_text'>The wave that starts at s and ends at g goes everywhere first.<\/div><\/td><\/tr><tr id='mtq_row-57-4-1' onclick='mtq_button_click(57,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-57-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 57, Choice 4'>D<\/div><div id='mtq_marker-57-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-57-4-1' class='mtq_answer_text'>The incident angle of a ray and the difference between the refractive indexes of each medium will govern the behavior of rays.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-58-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 58<\/div><div id='mtq_stamp-58-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-58-1' class='mtq_question_text'>A ray travels through a medium of low density into a medium of high density. Assuming the ray passed into the high density layer, what would be the angle of refraction?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-58-1-1' onclick='mtq_button_click(58,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-58-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 58, Choice 1'>A<\/div><div id='mtq_marker-58-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-58-1-1' class='mtq_answer_text'>Decrease bending the ray towards the normal.<\/div><\/td><\/tr><tr id='mtq_row-58-2-1' onclick='mtq_button_click(58,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-58-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 58, Choice 2'>B<\/div><div id='mtq_marker-58-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-58-2-1' class='mtq_answer_text'>Increase bending the ray away from the normal.<\/div><\/td><\/tr><tr id='mtq_row-58-3-1' onclick='mtq_button_click(58,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-58-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 58, Choice 3'>C<\/div><div id='mtq_marker-58-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-58-3-1' class='mtq_answer_text'>Would reach the critical number causing the ray to travel along the boundary between the two medium.<\/div><\/td><\/tr><tr id='mtq_row-58-4-1' onclick='mtq_button_click(58,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-58-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 58, Choice 4'>D<\/div><div id='mtq_marker-58-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-58-4-1' class='mtq_answer_text'>Deflect back up into the incident medium at about 180-degrees to the normal.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-58-1' class='mtq_explanation'><div class='mtq_explanation-label'>Question 58 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Rays are faster in high density materials. Using Snell's law, you can prove that shorter the travel time (faster), higher the angle of of refraction.<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-59-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 59<\/div><div id='mtq_stamp-59-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-59-1' class='mtq_question_text'>In the following equation, what is represented by x<sub>g<\/sub>,y<sub>g<\/sub>?\r\n<p>d = d(x<sub>g<\/sub>,y<sub>g<\/sub>,x<sub>s<\/sub>,y<sub>s<\/sub>|t)<\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-59-1-1' onclick='mtq_button_click(59,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 59, Choice 1'>A<\/div><div id='mtq_marker-59-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-1-1' class='mtq_answer_text'>The position of the ground refraction.<\/div><\/td><\/tr><tr id='mtq_row-59-2-1' onclick='mtq_button_click(59,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 59, Choice 2'>B<\/div><div id='mtq_marker-59-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-2-1' class='mtq_answer_text'>The position of the source.<\/div><\/td><\/tr><tr id='mtq_row-59-3-1' onclick='mtq_button_click(59,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 59, Choice 3'>C<\/div><div id='mtq_marker-59-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-3-1' class='mtq_answer_text'>The position of the geophone.<\/div><\/td><\/tr><tr id='mtq_row-59-4-1' onclick='mtq_button_click(59,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-59-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 59, Choice 4'>D<\/div><div id='mtq_marker-59-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-59-4-1' class='mtq_answer_text'>Depth which the ground reflection occurs.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-60-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 60<\/div><div id='mtq_stamp-60-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-60-1' class='mtq_question_text'>Theoretically (practically also true), which type of wave is faster in a seismic event?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-60-1-1' onclick='mtq_button_click(60,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 60, Choice 1'>A<\/div><div id='mtq_marker-60-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-1-1' class='mtq_answer_text'>S-Waves<\/div><\/td><\/tr><tr id='mtq_row-60-2-1' onclick='mtq_button_click(60,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 60, Choice 2'>B<\/div><div id='mtq_marker-60-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-2-1' class='mtq_answer_text'>K-Waves<\/div><\/td><\/tr><tr id='mtq_row-60-3-1' onclick='mtq_button_click(60,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 60, Choice 3'>C<\/div><div id='mtq_marker-60-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-3-1' class='mtq_answer_text'>Sonic Waves<\/div><\/td><\/tr><tr id='mtq_row-60-4-1' onclick='mtq_button_click(60,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-60-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 60, Choice 4'>D<\/div><div id='mtq_marker-60-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-60-4-1' class='mtq_answer_text'>P-Waves<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-61-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 61<\/div><div id='mtq_stamp-61-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-61-1' class='mtq_question_text'>A ray travels through a medium of c<sub>0<\/sub> and enters into a medium of c<sub>1<\/sub>. If the value of c<sub>1<\/sub> < c<sub>0<\/sub>, the ray will bend ____.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-61-1-1' onclick='mtq_button_click(61,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 61, Choice 1'>A<\/div><div id='mtq_marker-61-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-1-1' class='mtq_answer_text'>upwards towards the normal decreasing in \u03b8<sub>1<\/sub><\/div><\/td><\/tr><tr id='mtq_row-61-2-1' onclick='mtq_button_click(61,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 61, Choice 2'>B<\/div><div id='mtq_marker-61-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-2-1' class='mtq_answer_text'>downwards towards the normal increasing in \u03b8<sub>1<\/sub><\/div><\/td><\/tr><tr id='mtq_row-61-3-1' onclick='mtq_button_click(61,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 61, Choice 3'>C<\/div><div id='mtq_marker-61-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-3-1' class='mtq_answer_text'>downwards towards the normal decreasing in \u03b8<sub>1<\/sub><\/div><\/td><\/tr><tr id='mtq_row-61-4-1' onclick='mtq_button_click(61,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 61, Choice 4'>D<\/div><div id='mtq_marker-61-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-4-1' class='mtq_answer_text'>downwards away from the normal increasing in \u03b8<sub>1<\/sub><\/div><\/td><\/tr><tr id='mtq_row-61-5-1' onclick='mtq_button_click(61,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-61-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 61, Choice 5'>E<\/div><div id='mtq_marker-61-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-61-5-1' class='mtq_answer_text'>upwards away from the normal increasing in \u03b8<sub>1<\/sub><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-62-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 62<\/div><div id='mtq_stamp-62-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-62-1' class='mtq_question_text'>Given the following information, what is the velocity of the third layer (L<sub>3<\/sub>)?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_dixform.gif\" alt=\"goph355_dixform\" width=\"450\" height=\"123\" class=\"alignnone size-full wp-image-3378\" \/><br>\r\n<img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms.jpg\" alt=\"goph355_rms\" width=\"373\" height=\"352\" class=\"alignnone size-full wp-image-3377\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms.jpg 373w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_rms-300x283.jpg 300w\" sizes=\"(max-width: 373px) 100vw, 373px\" \/><\/p>\r\n<table border=\"1\" width=\"100%\"><tr><td> <b>Layer<\/b> <\/td><td> <b>C<sub>RMS<\/sub> (m\/s)<\/b> <\/td><td> <b>1-way travel time (s)<\/b> <\/td><\/tr>\r\n<tr><td>1<\/td><td> 2050 <\/td><td> 0.192 <\/td><\/tr>\r\n<tr><td>2<\/td><td> 2253 <\/td><td> 0.226 <\/td><\/tr>\r\n<tr><td>3<\/td><td> 2590 <\/td><td> 0.312 <\/td><\/tr><\/table><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-62-1-1' onclick='mtq_button_click(62,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 62, Choice 1'>A<\/div><div id='mtq_marker-62-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-1-1' class='mtq_answer_text'>1099.71 m\/s<\/div><\/td><\/tr><tr id='mtq_row-62-2-1' onclick='mtq_button_click(62,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 62, Choice 2'>B<\/div><div id='mtq_marker-62-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-2-1' class='mtq_answer_text'>3316.19 m\/s<\/div><\/td><\/tr><tr id='mtq_row-62-3-1' onclick='mtq_button_click(62,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 62, Choice 3'>C<\/div><div id='mtq_marker-62-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-3-1' class='mtq_answer_text'>5604.95 m\/s<\/div><\/td><\/tr><tr id='mtq_row-62-4-1' onclick='mtq_button_click(62,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-62-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 62, Choice 4'>D<\/div><div id='mtq_marker-62-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-62-4-1' class='mtq_answer_text'>2799.01 m\/s<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-63-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 63<\/div><div id='mtq_stamp-63-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-63-1' class='mtq_question_text'>What profile view is shown here?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_cog.jpg\" alt=\"goph355_cog\" width=\"263\" height=\"160\" class=\"alignnone size-full wp-image-3363\" \/><\/p>\r\nImage Credit: Lecture notes, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-63-1-1' onclick='mtq_button_click(63,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-63-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 63, Choice 1'>A<\/div><div id='mtq_marker-63-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-63-1-1' class='mtq_answer_text'>Common Receiver Gather<\/div><\/td><\/tr><tr id='mtq_row-63-2-1' onclick='mtq_button_click(63,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-63-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 63, Choice 2'>B<\/div><div id='mtq_marker-63-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-63-2-1' class='mtq_answer_text'>Common Midpoint Gather<\/div><\/td><\/tr><tr id='mtq_row-63-3-1' onclick='mtq_button_click(63,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-63-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 63, Choice 3'>C<\/div><div id='mtq_marker-63-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-63-3-1' class='mtq_answer_text'>Common Offset Gather<\/div><\/td><\/tr><tr id='mtq_row-63-4-1' onclick='mtq_button_click(63,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-63-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 63, Choice 4'>D<\/div><div id='mtq_marker-63-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-63-4-1' class='mtq_answer_text'>Common Shot Gather<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-64-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 64<\/div><div id='mtq_stamp-64-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-64-1' class='mtq_question_text'>Which of the following method will produce the highest degree of accuracy?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-64-1-1' onclick='mtq_button_click(64,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-64-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 64, Choice 1'>A<\/div><div id='mtq_marker-64-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-64-1-1' class='mtq_answer_text'>inline<\/div><\/td><\/tr><tr id='mtq_row-64-2-1' onclick='mtq_button_click(64,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-64-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 64, Choice 2'>B<\/div><div id='mtq_marker-64-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-64-2-1' class='mtq_answer_text'>1D<\/div><\/td><\/tr><tr id='mtq_row-64-3-1' onclick='mtq_button_click(64,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-64-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 64, Choice 3'>C<\/div><div id='mtq_marker-64-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-64-3-1' class='mtq_answer_text'>crossline<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-65-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 65<\/div><div id='mtq_stamp-65-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-65-1' class='mtq_question_text'>\"Every point on a wave-front may be considered a source of secondary spherical wavelets which spread out in the forward direction at the speed of light. The new wave-front is the tangential surface to all of these secondary wavelets.\" is the...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-65-1-1' onclick='mtq_button_click(65,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-65-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 65, Choice 1'>A<\/div><div id='mtq_marker-65-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-65-1-1' class='mtq_answer_text'>Newton's first law of waves<\/div><\/td><\/tr><tr id='mtq_row-65-2-1' onclick='mtq_button_click(65,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-65-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 65, Choice 2'>B<\/div><div id='mtq_marker-65-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-65-2-1' class='mtq_answer_text'>Snell's law<\/div><\/td><\/tr><tr id='mtq_row-65-3-1' onclick='mtq_button_click(65,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-65-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 65, Choice 3'>C<\/div><div id='mtq_marker-65-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-65-3-1' class='mtq_answer_text'>Fermat's principle<\/div><\/td><\/tr><tr id='mtq_row-65-4-1' onclick='mtq_button_click(65,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-65-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 65, Choice 4'>D<\/div><div id='mtq_marker-65-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-65-4-1' class='mtq_answer_text'>Huygens' principle<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-66-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 66<\/div><div id='mtq_stamp-66-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-66-1' class='mtq_question_text'>The wave equation can be solved by a function of...<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-66-1-1' onclick='mtq_button_click(66,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-66-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 66, Choice 1'>A<\/div><div id='mtq_marker-66-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-66-1-1' class='mtq_answer_text'>f(xt + c)<\/div><\/td><\/tr><tr id='mtq_row-66-2-1' onclick='mtq_button_click(66,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-66-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 66, Choice 2'>B<\/div><div id='mtq_marker-66-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-66-2-1' class='mtq_answer_text'>f(ct- x)<\/div><\/td><\/tr><tr id='mtq_row-66-3-1' onclick='mtq_button_click(66,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-66-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 66, Choice 3'>C<\/div><div id='mtq_marker-66-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-66-3-1' class='mtq_answer_text'>f(x - c\/t)<\/div><\/td><\/tr><tr id='mtq_row-66-4-1' onclick='mtq_button_click(66,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-66-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 66, Choice 4'>D<\/div><div id='mtq_marker-66-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-66-4-1' class='mtq_answer_text'>f(x - ct)<\/div><\/td><\/tr><tr id='mtq_row-66-5-1' onclick='mtq_button_click(66,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-66-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 66, Choice 5'>E<\/div><div id='mtq_marker-66-5-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-66-5-1' class='mtq_answer_text'>f(xt - c)<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-67-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 67<\/div><div id='mtq_stamp-67-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-67-1' class='mtq_question_text'>Which side of the Displacement-Time graphs would you color?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-67-1-1' onclick='mtq_button_click(67,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-67-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 67, Choice 1'>A<\/div><div id='mtq_marker-67-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-67-1-1' class='mtq_answer_text'>Negative side<\/div><\/td><\/tr><tr id='mtq_row-67-2-1' onclick='mtq_button_click(67,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-67-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 67, Choice 2'>B<\/div><div id='mtq_marker-67-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-67-2-1' class='mtq_answer_text'>Only when there is a major jolt<\/div><\/td><\/tr><tr id='mtq_row-67-3-1' onclick='mtq_button_click(67,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-67-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 67, Choice 3'>C<\/div><div id='mtq_marker-67-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-67-3-1' class='mtq_answer_text'>Positive side<\/div><\/td><\/tr><tr id='mtq_row-67-4-1' onclick='mtq_button_click(67,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-67-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 67, Choice 4'>D<\/div><div id='mtq_marker-67-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-67-4-1' class='mtq_answer_text'>Negative and Positive side.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-68-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 68<\/div><div id='mtq_stamp-68-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-68-1' class='mtq_question_text'>To prove that wave equation is valid for all general problems, what key (while there may be more than one) mathematical principle should you use?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-68-1-1' onclick='mtq_button_click(68,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-68-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 68, Choice 1'>A<\/div><div id='mtq_marker-68-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-68-1-1' class='mtq_answer_text'>Pythagoras theorem<\/div><\/td><\/tr><tr id='mtq_row-68-2-1' onclick='mtq_button_click(68,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-68-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 68, Choice 2'>B<\/div><div id='mtq_marker-68-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-68-2-1' class='mtq_answer_text'>Chain rule<\/div><\/td><\/tr><tr id='mtq_row-68-3-1' onclick='mtq_button_click(68,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-68-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 68, Choice 3'>C<\/div><div id='mtq_marker-68-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-68-3-1' class='mtq_answer_text'>Identity matrix<\/div><\/td><\/tr><tr id='mtq_row-68-4-1' onclick='mtq_button_click(68,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-68-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 68, Choice 4'>D<\/div><div id='mtq_marker-68-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-68-4-1' class='mtq_answer_text'>Trigonometry<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-69-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 69<\/div><div id='mtq_stamp-69-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-69-1' class='mtq_question_text'>On the following diagram, the letter A (red letter) is highlighting what type of wave?\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg\" alt=\"waves\" width=\"455\" height=\"362\" class=\"alignnone size-full wp-image-3374\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves.jpg 455w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_waves-300x238.jpg 300w\" sizes=\"(max-width: 455px) 100vw, 455px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-69-1-1' onclick='mtq_button_click(69,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-69-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 69, Choice 1'>A<\/div><div id='mtq_marker-69-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-69-1-1' class='mtq_answer_text'>reflected wave<\/div><\/td><\/tr><tr id='mtq_row-69-2-1' onclick='mtq_button_click(69,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-69-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 69, Choice 2'>B<\/div><div id='mtq_marker-69-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-69-2-1' class='mtq_answer_text'>transmitted wave<\/div><\/td><\/tr><tr id='mtq_row-69-3-1' onclick='mtq_button_click(69,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-69-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 69, Choice 3'>C<\/div><div id='mtq_marker-69-3-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-69-3-1' class='mtq_answer_text'>direct wave<\/div><\/td><\/tr><tr id='mtq_row-69-4-1' onclick='mtq_button_click(69,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-69-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 69, Choice 4'>D<\/div><div id='mtq_marker-69-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-69-4-1' class='mtq_answer_text'>head wave<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-70-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 70<\/div><div id='mtq_stamp-70-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-70-1' class='mtq_question_text'>What is the purpose of variable area plotting?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-70-1-1' onclick='mtq_button_click(70,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-70-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 70, Choice 1'>A<\/div><div id='mtq_marker-70-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-70-1-1' class='mtq_answer_text'>Quantitative analysis of data from several traces.<\/div><\/td><\/tr><tr id='mtq_row-70-2-1' onclick='mtq_button_click(70,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-70-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 70, Choice 2'>B<\/div><div id='mtq_marker-70-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-70-2-1' class='mtq_answer_text'>Qualitative analysis of data from traces of a single traces.<\/div><\/td><\/tr><tr id='mtq_row-70-3-1' onclick='mtq_button_click(70,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-70-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 70, Choice 3'>C<\/div><div id='mtq_marker-70-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-70-3-1' class='mtq_answer_text'>Qualitative analysis of data from several traces.<\/div><\/td><\/tr><tr id='mtq_row-70-4-1' onclick='mtq_button_click(70,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-70-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 70, Choice 4'>D<\/div><div id='mtq_marker-70-4-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-70-4-1' class='mtq_answer_text'>Quantitative analysis of data from traces of a single traces.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-71-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 71<\/div><div id='mtq_stamp-71-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-71-1' class='mtq_question_text'>Pauli exclusion principle state that the atoms cannot occupy the same state.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-71-1-1' onclick='mtq_button_click(71,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-71-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 71, Choice 1'>A<\/div><div id='mtq_marker-71-1-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-71-1-1' class='mtq_answer_text'>False, because it is only applied to radioactive atoms.<\/div><\/td><\/tr><tr id='mtq_row-71-2-1' onclick='mtq_button_click(71,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-71-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 71, Choice 2'>B<\/div><div id='mtq_marker-71-2-1' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-71-2-1' class='mtq_answer_text'>False, because it is only applies to particles, not atoms.<\/div><\/td><\/tr><tr id='mtq_row-71-3-1' onclick='mtq_button_click(71,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-71-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 71, Choice 3'>C<\/div><div id='mtq_marker-71-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td 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Any items you have not completed will be marked incorrect.        <span id=\"mtq_results_button-1\" class='mtq_action_button mtq_css_button mtq_results_button'  onclick='mtq_get_results(1)'> <span class=\"mtq_results_text\">\r\n        Get Results        <\/span> <\/span> <\/div>\r\n                <\/div>\r\n        <!--End of mtqscrollable items--> \r\n    \r\n  <\/div>\r\n  <!--End of mtqscrollable--> \r\n  <!--mtq_status-->\r\n    <div id=\"mtq_quiz_status-1\" class=\"mtq_quiz_status\">\r\n  There are 71 questions to complete.  <\/div>\r\n      <table id=\"mtq_listrow-1\" class=\"mtq_listrow\">\r\n    <tr>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_back_button-1\" class='prev browse left mtq_css_back_button mtq_listrow_button' alt=\"Go to Previous Question\" onclick=\"mtq_back_nav(1)\">&#8592;<\/div><\/td>\r\n      <td>        <div id=\"mtq_show_list-1\" class=\"mtq_show_list mtq_css_button mtq_list_button\" onclick=\"mtq_show_nav(1)\" rel=\"mtq_navigator-1\"> <div class=\"mtq_list_text\">\r\n          List          <\/div> <\/div>\r\n        <\/td>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_next_button-1\" class='next browse right mtq_css_next_button mtq_listrow_button' alt='Go to Next Question' onclick=\"mtq_next_nav(1)\">&#8594;<\/div><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n    <\/div> \r\n  <!--Holds all questions-->\r\n    <div id=\"mtq_navigator-1\" class=\"mtq_navigator\"> <div id='mtq_return_list_t-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div> <div id=\"mtq_shaded_item_msg-1\" class=\"mtq_shaded_item_msg\">\r\n    Shaded items are complete.    <\/div>\r\n    <table id=\"mtq_question_list_container-1\" class=\"mtq_question_list_container\">\r\n      <tr>\r\n        <td id='mtq_list_item-1-1' class='mtq_list_item' onclick='mtq_nav_click(1,1)'>1<\/td><td id='mtq_list_item-2-1' class='mtq_list_item' onclick='mtq_nav_click(2,1)'>2<\/td><td id='mtq_list_item-3-1' class='mtq_list_item' onclick='mtq_nav_click(3,1)'>3<\/td><td id='mtq_list_item-4-1' class='mtq_list_item' onclick='mtq_nav_click(4,1)'>4<\/td><td id='mtq_list_item-5-1' class='mtq_list_item' onclick='mtq_nav_click(5,1)'>5<\/td><\/tr><tr><td id='mtq_list_item-6-1' class='mtq_list_item' onclick='mtq_nav_click(6,1)'>6<\/td><td id='mtq_list_item-7-1' class='mtq_list_item' onclick='mtq_nav_click(7,1)'>7<\/td><td id='mtq_list_item-8-1' class='mtq_list_item' onclick='mtq_nav_click(8,1)'>8<\/td><td id='mtq_list_item-9-1' class='mtq_list_item' onclick='mtq_nav_click(9,1)'>9<\/td><td id='mtq_list_item-10-1' class='mtq_list_item' onclick='mtq_nav_click(10,1)'>10<\/td><\/tr><tr><td id='mtq_list_item-11-1' class='mtq_list_item' onclick='mtq_nav_click(11,1)'>11<\/td><td id='mtq_list_item-12-1' class='mtq_list_item' onclick='mtq_nav_click(12,1)'>12<\/td><td id='mtq_list_item-13-1' class='mtq_list_item' onclick='mtq_nav_click(13,1)'>13<\/td><td id='mtq_list_item-14-1' class='mtq_list_item' onclick='mtq_nav_click(14,1)'>14<\/td><td id='mtq_list_item-15-1' class='mtq_list_item' onclick='mtq_nav_click(15,1)'>15<\/td><\/tr><tr><td id='mtq_list_item-16-1' class='mtq_list_item' onclick='mtq_nav_click(16,1)'>16<\/td><td id='mtq_list_item-17-1' class='mtq_list_item' onclick='mtq_nav_click(17,1)'>17<\/td><td id='mtq_list_item-18-1' class='mtq_list_item' onclick='mtq_nav_click(18,1)'>18<\/td><td id='mtq_list_item-19-1' class='mtq_list_item' onclick='mtq_nav_click(19,1)'>19<\/td><td id='mtq_list_item-20-1' class='mtq_list_item' onclick='mtq_nav_click(20,1)'>20<\/td><\/tr><tr><td id='mtq_list_item-21-1' class='mtq_list_item' onclick='mtq_nav_click(21,1)'>21<\/td><td id='mtq_list_item-22-1' class='mtq_list_item' onclick='mtq_nav_click(22,1)'>22<\/td><td id='mtq_list_item-23-1' class='mtq_list_item' onclick='mtq_nav_click(23,1)'>23<\/td><td id='mtq_list_item-24-1' class='mtq_list_item' onclick='mtq_nav_click(24,1)'>24<\/td><td id='mtq_list_item-25-1' class='mtq_list_item' onclick='mtq_nav_click(25,1)'>25<\/td><\/tr><tr><td id='mtq_list_item-26-1' class='mtq_list_item' onclick='mtq_nav_click(26,1)'>26<\/td><td id='mtq_list_item-27-1' class='mtq_list_item' onclick='mtq_nav_click(27,1)'>27<\/td><td id='mtq_list_item-28-1' class='mtq_list_item' onclick='mtq_nav_click(28,1)'>28<\/td><td id='mtq_list_item-29-1' class='mtq_list_item' onclick='mtq_nav_click(29,1)'>29<\/td><td id='mtq_list_item-30-1' class='mtq_list_item' onclick='mtq_nav_click(30,1)'>30<\/td><\/tr><tr><td id='mtq_list_item-31-1' class='mtq_list_item' onclick='mtq_nav_click(31,1)'>31<\/td><td id='mtq_list_item-32-1' class='mtq_list_item' onclick='mtq_nav_click(32,1)'>32<\/td><td id='mtq_list_item-33-1' class='mtq_list_item' onclick='mtq_nav_click(33,1)'>33<\/td><td id='mtq_list_item-34-1' class='mtq_list_item' onclick='mtq_nav_click(34,1)'>34<\/td><td id='mtq_list_item-35-1' class='mtq_list_item' onclick='mtq_nav_click(35,1)'>35<\/td><\/tr><tr><td id='mtq_list_item-36-1' class='mtq_list_item' onclick='mtq_nav_click(36,1)'>36<\/td><td id='mtq_list_item-37-1' class='mtq_list_item' onclick='mtq_nav_click(37,1)'>37<\/td><td id='mtq_list_item-38-1' class='mtq_list_item' onclick='mtq_nav_click(38,1)'>38<\/td><td id='mtq_list_item-39-1' class='mtq_list_item' onclick='mtq_nav_click(39,1)'>39<\/td><td id='mtq_list_item-40-1' class='mtq_list_item' onclick='mtq_nav_click(40,1)'>40<\/td><\/tr><tr><td id='mtq_list_item-41-1' class='mtq_list_item' onclick='mtq_nav_click(41,1)'>41<\/td><td id='mtq_list_item-42-1' class='mtq_list_item' onclick='mtq_nav_click(42,1)'>42<\/td><td id='mtq_list_item-43-1' class='mtq_list_item' onclick='mtq_nav_click(43,1)'>43<\/td><td id='mtq_list_item-44-1' class='mtq_list_item' onclick='mtq_nav_click(44,1)'>44<\/td><td id='mtq_list_item-45-1' class='mtq_list_item' onclick='mtq_nav_click(45,1)'>45<\/td><\/tr><tr><td id='mtq_list_item-46-1' class='mtq_list_item' onclick='mtq_nav_click(46,1)'>46<\/td><td id='mtq_list_item-47-1' class='mtq_list_item' onclick='mtq_nav_click(47,1)'>47<\/td><td id='mtq_list_item-48-1' class='mtq_list_item' onclick='mtq_nav_click(48,1)'>48<\/td><td id='mtq_list_item-49-1' class='mtq_list_item' onclick='mtq_nav_click(49,1)'>49<\/td><td id='mtq_list_item-50-1' class='mtq_list_item' onclick='mtq_nav_click(50,1)'>50<\/td><\/tr><tr><td id='mtq_list_item-51-1' class='mtq_list_item' onclick='mtq_nav_click(51,1)'>51<\/td><td id='mtq_list_item-52-1' class='mtq_list_item' onclick='mtq_nav_click(52,1)'>52<\/td><td id='mtq_list_item-53-1' class='mtq_list_item' onclick='mtq_nav_click(53,1)'>53<\/td><td id='mtq_list_item-54-1' class='mtq_list_item' onclick='mtq_nav_click(54,1)'>54<\/td><td id='mtq_list_item-55-1' class='mtq_list_item' onclick='mtq_nav_click(55,1)'>55<\/td><\/tr><tr><td id='mtq_list_item-56-1' class='mtq_list_item' onclick='mtq_nav_click(56,1)'>56<\/td><td id='mtq_list_item-57-1' class='mtq_list_item' onclick='mtq_nav_click(57,1)'>57<\/td><td id='mtq_list_item-58-1' class='mtq_list_item' onclick='mtq_nav_click(58,1)'>58<\/td><td id='mtq_list_item-59-1' class='mtq_list_item' onclick='mtq_nav_click(59,1)'>59<\/td><td id='mtq_list_item-60-1' class='mtq_list_item' onclick='mtq_nav_click(60,1)'>60<\/td><\/tr><tr><td id='mtq_list_item-61-1' class='mtq_list_item' onclick='mtq_nav_click(61,1)'>61<\/td><td id='mtq_list_item-62-1' class='mtq_list_item' onclick='mtq_nav_click(62,1)'>62<\/td><td id='mtq_list_item-63-1' class='mtq_list_item' onclick='mtq_nav_click(63,1)'>63<\/td><td id='mtq_list_item-64-1' class='mtq_list_item' onclick='mtq_nav_click(64,1)'>64<\/td><td id='mtq_list_item-65-1' class='mtq_list_item' onclick='mtq_nav_click(65,1)'>65<\/td><\/tr><tr><td id='mtq_list_item-66-1' class='mtq_list_item' onclick='mtq_nav_click(66,1)'>66<\/td><td id='mtq_list_item-67-1' class='mtq_list_item' onclick='mtq_nav_click(67,1)'>67<\/td><td id='mtq_list_item-68-1' class='mtq_list_item' onclick='mtq_nav_click(68,1)'>68<\/td><td id='mtq_list_item-69-1' class='mtq_list_item' onclick='mtq_nav_click(69,1)'>69<\/td><td id='mtq_list_item-70-1' class='mtq_list_item' onclick='mtq_nav_click(70,1)'>70<\/td><\/tr><tr><td id='mtq_list_item-71-1' class='mtq_list_item' onclick='mtq_nav_click(71,1)'>71<\/td><td id='mtq_list_item-end-1' class='mtq_list_item' onclick='mtq_nav_click(72,1)'>End<\/td>      <\/tr>\r\n    <\/table>\r\n    <div id='mtq_return_list_b-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-1' name='mtq_id_value' value='1' \/><input type='hidden' name='question_id[]' value='772'\/><input type='hidden' id='mtq_is_answered-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1' value='0'\/><input type='hidden' id='mtq_is_worth-1-1' value='100'\/><input type='hidden' id='mtq_num_attempts-1-1' value='0'\/><input type='hidden' id='mtq_points_awarded-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-2-1' value='0'\/><input type='hidden' id='mtq_num_ans-1-1' value='2' \/><input type='hidden' id='mtq_num_correct-1-1' value='1' \/><input type='hidden' name='question_id[]' value='849'\/><input type='hidden' id='mtq_is_answered-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1' value='0'\/><input type='hidden' id='mtq_is_worth-2-1' value='100'\/><input type='hidden' id='mtq_num_attempts-2-1' value='0'\/><input type='hidden' id='mtq_points_awarded-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-2-1' value='4' \/><input type='hidden' id='mtq_num_correct-2-1' value='1' \/><input type='hidden' name='question_id[]' value='814'\/><input type='hidden' id='mtq_is_answered-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1' value='0'\/><input type='hidden' id='mtq_is_worth-3-1' value='100'\/><input type='hidden' id='mtq_num_attempts-3-1' value='0'\/><input type='hidden' id='mtq_points_awarded-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-2-1' value='0'\/><input type='hidden' id='mtq_num_ans-3-1' value='2' \/><input type='hidden' id='mtq_num_correct-3-1' value='1' \/><input type='hidden' name='question_id[]' value='832'\/><input type='hidden' id='mtq_is_answered-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1' value='0'\/><input type='hidden' id='mtq_is_worth-4-1' value='100'\/><input type='hidden' id='mtq_num_attempts-4-1' value='0'\/><input type='hidden' id='mtq_points_awarded-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-4-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-4-1' value='4' \/><input type='hidden' id='mtq_num_correct-4-1' value='1' \/><input type='hidden' name='question_id[]' value='769'\/><input type='hidden' id='mtq_is_answered-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-1' value='0'\/><input type='hidden' id='mtq_is_worth-5-1' value='100'\/><input type='hidden' id='mtq_num_attempts-5-1' value='0'\/><input type='hidden' id='mtq_points_awarded-5-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-5-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-5-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-5-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-5-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-5-4-1' value='0'\/><input type='hidden' id='mtq_num_ans-5-1' value='4' \/><input type='hidden' id='mtq_num_correct-5-1' value='1' \/><input type='hidden' name='question_id[]' value='851'\/><input type='hidden' id='mtq_is_answered-6-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-1' value='0'\/><input type='hidden' id='mtq_is_worth-6-1' value='100'\/><input type='hidden' id='mtq_num_attempts-6-1' value='0'\/><input type='hidden' id='mtq_points_awarded-6-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-6-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-2-1' value='1'\/><input type='hidden' id='mtq_was_selected-6-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-6-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-6-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-6-3-1' value='0'\/><input type='hidden' 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id='mtq_ratingval-4-1' value='60'\/><div id='mtq_rating-4-1' class='mtq_preload'>Not bad!<\/div><input type='hidden' id='mtq_ratingval-5-1' value='80'\/><div id='mtq_rating-5-1' class='mtq_preload'>Good work!<\/div><input type='hidden' id='mtq_ratingval-6-1' value='100'\/><div id='mtq_rating-6-1' class='mtq_preload'>Perfect!<\/div>    <input type=\"hidden\" id=\"mtq_gf_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_cf7_present-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_quiz_in_form-1\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_gf_formid_number-1\" value=\"\"\/>\r\n\r\n  <\/div>\r\n  \r\n  <!--Variables Div--> \r\n  <!--\/form--> \r\n<\/div>\r\n<!--Quiz area div-->\r\n\r\n<br \/>\n<strong>Credits: Based on the excellent class notes provided by, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> during Winter 2013.<br \/><a href=\"\/blog\/about\/faq\/#exfaq\">FAQ<\/a> | <a href=\"\/blog\/exams\/#er\">Report an Error<\/a><\/strong><\/p>\n<hr>\n<p><center><\/p>\n<h3>Intro to Geophysics Midterm I Concepts<\/h3>\n<p><\/center><br \/>\n&#8211; Fermat&#8217;s and Huygen&#8217;s principles<\/p>\n<ul>\n<li>What are the two tenets of them?<\/li>\n<li>How does it related to wave propagation?<\/li>\n<\/ul>\n<p>&#8211; Different types of modules<\/p>\n<ul>\n<li>E, k, &lambda;, etc <\/li>\n<li>What each of them represent?<\/li>\n<\/ul>\n<p>&#8211; Snell&#8217;s Law<\/p>\n<ul>\n<li>What is a critical angle?<\/li>\n<li>What happen to a ray that enters into a medium at exactly at it&#8217;s critical angle?<\/li>\n<li>What is the behavior of a ray that would enter a medium that allow it to travel faster than the incident medium?<\/li>\n<li>What is the relation between the law and the seismic waves?<\/li>\n<\/ul>\n<p>&#8211; What are the two types of seismic waves and how do their behaviors differ from each other?<br \/>\n&#8211; Can you do the proofs of all the formula used in class?<br \/>\n&#8211; Understanding shot records<\/p>\n<ul>\n<li>Be able to recognize a shot record<\/li>\n<li>Where is the ground roll, air blast, the source, direct arrival, reflected arrival?<\/li>\n<li>What is noise and most of which concentrated where on the shot record?<\/li>\n<li>What is recorded on x and y axises of a shot record?<\/li>\n<\/ul>\n<p>&#8211; Several types of waves generated by a seismic source<\/p>\n<ul>\n<li>Head wave, direct wave, reflected wave, transmitted wave, etc<\/li>\n<li>How do they differ from each other?<\/li>\n<li>Which is relatively faster and what are the implications of it?<\/li>\n<li>Why do we care about different types of waves?<\/li>\n<\/ul>\n<p>&#8211; What are the four types of gather?<br \/>\n&#8211; What is RMS, NMO and zero-offset?<a name=\"md2\"><\/a><\/p>\n<hr>\n<p><div class=\"alert alert-info\" role=\"alert\"><p class=\"printonly\"><strong>Notice<\/strong><\/p>Now updating the Midterm II exam&#8230;. To be completed by March 25, 2013<\/div><br \/>\n<div id=\"mtq_quiz_area-2\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=22 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=22 alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=on randoma=on status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=29 firstid=864 lastid=1008 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-22\"-->\r\n    <div id=\"mtq_quiztitle-2\" class=\"mtq_quiztitle\" >\r\n  <h2>Geophysics (GOPH 355-UCAL) Midterm Exam II<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-2\" class=\"mtq_javawarning\">\r\n  Please wait while the activity loads.<\/br> If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(2)\">\r\n  If loading fails, click here to try again  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-2\" class=\"mtq_instructions\"><font color=\"#ff0000\"><b>Some questions have hints and explanations. Click <font color=\"#3300ff\">Start<\/font> to begin.<\/b><\/font><\/div> <div id=\"mtq_start_button-2\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(2)'> <div class=\"mtq_start_text\">\r\n  Start  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-2\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-2\" class=\"mtq_quiz_results\"><p>Congratulations - you have completed <em>Geophysics (GOPH 355-UCAL) Midterm Exam II<\/em>.<\/p><p>You scored %%SCORE%% out of %%TOTAL%%.<\/p><p>Your performance has been rated as %%RATING%%<\/p> <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-2\" class=\"mtq_quiz_results_highlight\">\r\n  Your answers are highlighted below.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-2\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-2'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-2\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-2' id='mtq_question-1-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-2' class='mtq_question_text'>Given the following information, calculate the acoustic impedance. (ID-EXP2-09) \r\n<p>depth = 93600 m<br>\r\ntime = 12 seconds<br>\r\ndensity = 2500 kg\/m<sup>3<\/sup><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-2' onclick='mtq_button_click(1,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-2' class='mtq_answer_text'>2.21 * 10<sup>8<\/sup><\/div><\/td><\/tr><tr id='mtq_row-1-2-2' onclick='mtq_button_click(1,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-2' class='mtq_answer_text'>1.95 * 10<sup>7<\/sup><\/div><\/td><\/tr><tr id='mtq_row-1-3-2' onclick='mtq_button_click(1,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 1, Choice 3'>C<\/div><div id='mtq_marker-1-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-3-2' class='mtq_answer_text'>1.26 * 10<sup>4<\/sup><\/div><\/td><\/tr><tr id='mtq_row-1-4-2' onclick='mtq_button_click(1,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 1, Choice 4'>D<\/div><div id='mtq_marker-1-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-4-2' class='mtq_answer_text'>2.41 * 10<sup>8<\/sup><\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-1-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 1 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Z = v*p<br>\r\nZ = (93600\/12 m\/s)(2500 kg\/m<sup>3<\/sup>)<br>\r\nZ = 19500000<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-2-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-2' class='mtq_question_text'>What will be the pseudo-depth of a unit that was originally Z, but later the velocities was determined to be twice the original? <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-2' onclick='mtq_button_click(2,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-2' class='mtq_answer_text'>The corrected depth will be twice the original depth.<\/div><\/td><\/tr><tr id='mtq_row-2-2-2' onclick='mtq_button_click(2,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-2' class='mtq_answer_text'>The corrected depth will be 1\/3 of the original depth.<\/div><\/td><\/tr><tr id='mtq_row-2-3-2' onclick='mtq_button_click(2,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-2' class='mtq_answer_text'>The corrected depth will be half the original depth.<\/div><\/td><\/tr><tr id='mtq_row-2-4-2' onclick='mtq_button_click(2,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-2' class='mtq_answer_text'>The depth will remain the same.<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-2-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 2 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Z = Ct \/ 2 ==> Z_new = 2Ct \/ 2<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-3-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-2' class='mtq_question_text'>According to the diagram, what is the thickness of layer 2? (ID-EXP2-13) \r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg\" alt=\"355layeredgeomod\" width=\"403\" height=\"388\" class=\"aligncenter size-full wp-image-3846\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg 403w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod-300x288.jpg 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/p>\r\n<table border=\"1\" width=\"100%\"><tr><td> <b>Layer \/ Z(m)<\/b> <\/td><td> <b>C<sub>x<\/sub> (m\/s)<\/b> <\/td><td> <b>Density &Rho;<sub>x<\/sub> (kg\/m<sup>3<\/sup>)<\/b> <\/td><\/tr>\r\n<tr><td>L<sub>0<\/sub> \/ Z<sub>1<\/sub>=200<\/td><td> 2000 <\/td><td> 2200 <\/td><\/tr>\r\n<tr><td>L<sub>1<\/sub> \/ Z<sub>2<\/sub>=350<\/td><td> 2200 <\/td><td> 2100 <\/td><\/tr>\r\n<tr><td>L<sub>2<\/sub> \/ Z<sub>3<\/sub>=500<\/td><td> 2100 <\/td><td> 2200 <\/td><\/tr><\/table><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-2' onclick='mtq_button_click(3,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-2' class='mtq_answer_text'>Not enough info provided<\/div><\/td><\/tr><tr id='mtq_row-3-2-2' onclick='mtq_button_click(3,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-2' class='mtq_answer_text'>100<\/div><\/td><\/tr><tr id='mtq_row-3-3-2' onclick='mtq_button_click(3,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 3, Choice 3'>C<\/div><div id='mtq_marker-3-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-3-2' class='mtq_answer_text'>150<\/div><\/td><\/tr><tr id='mtq_row-3-4-2' onclick='mtq_button_click(3,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 3, Choice 4'>D<\/div><div id='mtq_marker-3-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-4-2' class='mtq_answer_text'>50<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-3-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 3 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> 500 m - 350 m = 150 m<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-4-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-2' class='mtq_question_text'>Broadcast Migration method is based on Huygens's Principle.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-2' onclick='mtq_button_click(4,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-4-2-2' onclick='mtq_button_click(4,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-5-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-2' class='mtq_question_text'>Which of the following is a representation of reflectivity series? (ID-EXP2-07)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_conv.jpg\" alt=\"goph355_conv\" width=\"546\" height=\"424\" class=\"alignnone size-full wp-image-3706\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_conv.jpg 546w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_conv-300x232.jpg 300w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-2' onclick='mtq_button_click(5,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-2' class='mtq_answer_text'>c - third graph<\/div><\/td><\/tr><tr id='mtq_row-5-2-2' onclick='mtq_button_click(5,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-2' class='mtq_answer_text'>a - first graph<\/div><\/td><\/tr><tr id='mtq_row-5-3-2' onclick='mtq_button_click(5,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 5, Choice 3'>C<\/div><div id='mtq_marker-5-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-3-2' class='mtq_answer_text'>highlighted regions on all three graphs<\/div><\/td><\/tr><tr id='mtq_row-5-4-2' onclick='mtq_button_click(5,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 5, Choice 4'>D<\/div><div id='mtq_marker-5-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-4-2' class='mtq_answer_text'>b - second graph<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-6-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 6<\/div><div id='mtq_stamp-6-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-6-2' class='mtq_question_text'>If the impedance of the lower layer is __I__ than the impedance of the upper layer, the reflection coefficient will be __II__.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-6-1-2' onclick='mtq_button_click(6,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 6, Choice 1'>A<\/div><div id='mtq_marker-6-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-1-2' class='mtq_answer_text'>I. smaller<br>\r\nII. zero<\/div><\/td><\/tr><tr id='mtq_row-6-2-2' onclick='mtq_button_click(6,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 6, Choice 2'>B<\/div><div id='mtq_marker-6-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-2-2' class='mtq_answer_text'>I. smaller<br>\r\nII. positive<\/div><\/td><\/tr><tr id='mtq_row-6-3-2' onclick='mtq_button_click(6,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 6, Choice 3'>C<\/div><div id='mtq_marker-6-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-3-2' class='mtq_answer_text'>I. greater<br>\r\nII. negative<\/div><\/td><\/tr><tr id='mtq_row-6-4-2' onclick='mtq_button_click(6,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-6-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 6, Choice 4'>D<\/div><div id='mtq_marker-6-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-6-4-2' class='mtq_answer_text'>I. greater<br>\r\nII. positive<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-7-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 7<\/div><div id='mtq_stamp-7-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-7-2' class='mtq_question_text'>What is the pseudo-depth given the velocity of 2000 m\/s and the zero offset time of 0.5 seconds? (ID-EXP2-17)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-7-1-2' onclick='mtq_button_click(7,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 7, Choice 1'>A<\/div><div id='mtq_marker-7-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-1-2' class='mtq_answer_text'>500 m<\/div><\/td><\/tr><tr id='mtq_row-7-2-2' onclick='mtq_button_click(7,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 7, Choice 2'>B<\/div><div id='mtq_marker-7-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-2-2' class='mtq_answer_text'>1500 m<\/div><\/td><\/tr><tr id='mtq_row-7-3-2' onclick='mtq_button_click(7,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 7, Choice 3'>C<\/div><div id='mtq_marker-7-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-3-2' class='mtq_answer_text'>450 m<\/div><\/td><\/tr><tr id='mtq_row-7-4-2' onclick='mtq_button_click(7,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-7-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 7, Choice 4'>D<\/div><div id='mtq_marker-7-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-7-4-2' class='mtq_answer_text'>300 m<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-7-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 7 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Z_p = (ct)\/2<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-8-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 8<\/div><div id='mtq_stamp-8-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-8-2' class='mtq_question_text'>If the current amplitude values for the following defaults to 1, what is the corrected R value for the top (1st) spike? (ID-EXP2-14) \r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg\" alt=\"355layeredgeomod\" width=\"403\" height=\"388\" class=\"aligncenter size-full wp-image-3846\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg 403w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod-300x288.jpg 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/p>\r\n<table border=\"1\" width=\"100%\"><tr><td> <b>Layer \/ Z(m)<\/b> <\/td><td> <b>C<sub>x<\/sub> (m\/s)<\/b> <\/td><td> <b>Density &Rho;<sub>x<\/sub> (kg\/m<sup>3<\/sup>)<\/b> <\/td><\/tr>\r\n<tr><td>L<sub>0<\/sub> \/ Z<sub>1<\/sub>=200<\/td><td> 2000 <\/td><td> 2200 <\/td><\/tr>\r\n<tr><td>L<sub>1<\/sub> \/ Z<sub>2<\/sub>=350<\/td><td> 2200 <\/td><td> 2100 <\/td><\/tr>\r\n<tr><td>L<sub>2<\/sub> \/ Z<sub>3<\/sub>=500<\/td><td> 2100 <\/td><td> 2200 <\/td><\/tr><\/table><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-8-1-2' onclick='mtq_button_click(8,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 8, Choice 1'>A<\/div><div id='mtq_marker-8-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-1-2' class='mtq_answer_text'>0.256<\/div><\/td><\/tr><tr id='mtq_row-8-2-2' onclick='mtq_button_click(8,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 8, Choice 2'>B<\/div><div id='mtq_marker-8-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-2-2' class='mtq_answer_text'>0.16<\/div><\/td><\/tr><tr id='mtq_row-8-3-2' onclick='mtq_button_click(8,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 8, Choice 3'>C<\/div><div id='mtq_marker-8-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-3-2' class='mtq_answer_text'>0.0244<\/div><\/td><\/tr><tr id='mtq_row-8-4-2' onclick='mtq_button_click(8,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-8-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 8, Choice 4'>D<\/div><div id='mtq_marker-8-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-8-4-2' class='mtq_answer_text'>0.0951<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-9-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 9<\/div><div id='mtq_stamp-9-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-9-2' class='mtq_question_text'>Given the frequency, 20 Hz, what is its basis vector? (ID-EXP2-16)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-9-1-2' onclick='mtq_button_click(9,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 9, Choice 1'>A<\/div><div id='mtq_marker-9-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-1-2' class='mtq_answer_text'>20 Hz<\/div><\/td><\/tr><tr id='mtq_row-9-2-2' onclick='mtq_button_click(9,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 9, Choice 2'>B<\/div><div id='mtq_marker-9-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-2-2' class='mtq_answer_text'>40 Hz<\/div><\/td><\/tr><tr id='mtq_row-9-3-2' onclick='mtq_button_click(9,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 9, Choice 3'>C<\/div><div id='mtq_marker-9-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-3-2' class='mtq_answer_text'>40pi rad\/s<\/div><\/td><\/tr><tr id='mtq_row-9-4-2' onclick='mtq_button_click(9,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-9-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 9, Choice 4'>D<\/div><div id='mtq_marker-9-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-9-4-2' class='mtq_answer_text'>20pi rad\/s<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-9-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 9 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> n = 2(pi)f<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-10-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 10<\/div><div id='mtq_stamp-10-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-10-2' class='mtq_question_text'>Given; A dipping interface lies below a zero offset seismic survey. Below the midpoint location x<sub>m<\/sub> = 50 m, the interface is at depth z<sub>2<\/sub>=200m. Below the midpoint location x<sub>m<\/sub>=300m, the interface is at depth z<sub>3<\/sub>=250m. The seismic velocity above the interface is c<sub>0<\/sub>. What is the dip angle?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-10-1-2' onclick='mtq_button_click(10,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 10, Choice 1'>A<\/div><div id='mtq_marker-10-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-1-2' class='mtq_answer_text'>39.5 degrees<\/div><\/td><\/tr><tr id='mtq_row-10-2-2' onclick='mtq_button_click(10,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 10, Choice 2'>B<\/div><div id='mtq_marker-10-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-2-2' class='mtq_answer_text'>11.3 degrees<\/div><\/td><\/tr><tr id='mtq_row-10-3-2' onclick='mtq_button_click(10,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 10, Choice 3'>C<\/div><div id='mtq_marker-10-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-3-2' class='mtq_answer_text'>75.9 degrees<\/div><\/td><\/tr><tr id='mtq_row-10-4-2' onclick='mtq_button_click(10,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-10-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 10, Choice 4'>D<\/div><div id='mtq_marker-10-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-10-4-2' class='mtq_answer_text'>50.1 degrees<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-10-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 10 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> <img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_dipangle01.gif\" alt=\"goph355_dipangle01\" width=\"165\" height=\"72\" class=\"alignnone size-full wp-image-4012\" \/><\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-11-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 11<\/div><div id='mtq_stamp-11-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-11-2' class='mtq_question_text'>What is the convolution of matrix of the following? (ID-EXP2-04) \r\n<p>a<sub>1<\/sub> = {1 , 5 , 2 , 4}<br>\r\nb<sub>2<\/sub> = {5 , 1 , 2}<\/p> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-11-1-2' onclick='mtq_button_click(11,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 11, Choice 1'>A<\/div><div id='mtq_marker-11-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-1-2' class='mtq_answer_text'>{17 , 5 , 26 , 32 , 8 , 8}<\/div><\/td><\/tr><tr id='mtq_row-11-2-2' onclick='mtq_button_click(11,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 11, Choice 2'>B<\/div><div id='mtq_marker-11-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-2-2' class='mtq_answer_text'>{5 , 26 , 17 , 32 , 8 , 8}<\/div><\/td><\/tr><tr id='mtq_row-11-3-2' onclick='mtq_button_click(11,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 11, Choice 3'>C<\/div><div id='mtq_marker-11-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-3-2' class='mtq_answer_text'>{5 , 17 , 32 , 26 , 8 , 8}<\/div><\/td><\/tr><tr id='mtq_row-11-4-2' onclick='mtq_button_click(11,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-11-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 11, Choice 4'>D<\/div><div id='mtq_marker-11-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-11-4-2' class='mtq_answer_text'>{17 , 32 , 26 , 5 , 8 , 8}<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-12-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 12<\/div><div id='mtq_stamp-12-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-12-2' class='mtq_question_text'>What is the convolution of matrix of the following? (ID-EXP2-03)\r\n<p>a<sub>1<\/sub> = {2 , 3 , 2}<br>\r\nb<sub>2<\/sub> = {3 , 1}<\/p> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-12-1-2' onclick='mtq_button_click(12,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 12, Choice 1'>A<\/div><div id='mtq_marker-12-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-1-2' class='mtq_answer_text'>{2, 9, 11, 6}<\/div><\/td><\/tr><tr id='mtq_row-12-2-2' onclick='mtq_button_click(12,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 12, Choice 2'>B<\/div><div id='mtq_marker-12-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-2-2' class='mtq_answer_text'>{6, 11, 9, 2}<\/div><\/td><\/tr><tr id='mtq_row-12-3-2' onclick='mtq_button_click(12,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 12, Choice 3'>C<\/div><div id='mtq_marker-12-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-3-2' class='mtq_answer_text'>{11 ,6 9, 2}<\/div><\/td><\/tr><tr id='mtq_row-12-4-2' onclick='mtq_button_click(12,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-12-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 12, Choice 4'>D<\/div><div id='mtq_marker-12-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-12-4-2' class='mtq_answer_text'>{2, 9, 6, 11}<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-13-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 13<\/div><div id='mtq_stamp-13-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-13-2' class='mtq_question_text'>Frequency is given in Hz, which has units of seconds. (ID-EXP2-15)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-13-1-2' onclick='mtq_button_click(13,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 13, Choice 1'>A<\/div><div id='mtq_marker-13-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-1-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-13-2-2' onclick='mtq_button_click(13,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-13-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 13, Choice 2'>B<\/div><div id='mtq_marker-13-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-13-2-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-13-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 13 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> The units are in inverse seconds. This is because f=1\/T<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-14-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 14<\/div><div id='mtq_stamp-14-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-14-2' class='mtq_question_text'>Which of the following matrix can satisfy the following? (ID-EXP2-06)\r\n<p>a<sub>1<\/sub> = {-1 , 4 , 2}<br>\r\nb<sub>2<\/sub> = {3 , 1}<\/p> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-14-1-2' onclick='mtq_button_click(14,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 14, Choice 1'>A<\/div><div id='mtq_marker-14-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-1-2' class='mtq_answer_text'>-1 , 0 , 0 , 0 <br>\r\n4 , -1 , 0 , 0<br>\r\n2 , 4 , -1 , 0<br>\r\n0 , 2 , 4 , 0<br>\r\n0 , 0 , 2 , 4<br>\r\n0 , 0 , 0 , 2<\/div><\/td><\/tr><tr id='mtq_row-14-2-2' onclick='mtq_button_click(14,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 14, Choice 2'>B<\/div><div id='mtq_marker-14-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-2-2' class='mtq_answer_text'>3 , 0 , 0<br>\r\n1 , 3 , 0<br>\r\n0 , 1 , 3<br>\r\n0 , 0 , 1<\/div><\/td><\/tr><tr id='mtq_row-14-3-2' onclick='mtq_button_click(14,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 14, Choice 3'>C<\/div><div id='mtq_marker-14-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-3-2' class='mtq_answer_text'>-1 , 0 , 0 , 0 <br>\r\n4 , -1 , 0 , 0<br>\r\n2 , 4 , -1 , 0<br>\r\n0 , 0 , 4 , -1<br>\r\n0 , 0 , 2 , 4<br>\r\n0 , 0 , 0 , 2<\/div><\/td><\/tr><tr id='mtq_row-14-4-2' onclick='mtq_button_click(14,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-14-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 14, Choice 4'>D<\/div><div id='mtq_marker-14-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-14-4-2' class='mtq_answer_text'>1 , 0 , 0<br>\r\n3 , 1 , 0<br>\r\n0 , 3 , 1<br>\r\n0 , 0 , 3<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-15-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 15<\/div><div id='mtq_stamp-15-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-15-2' class='mtq_question_text'>Which of the following <strong>does not<\/strong> have any units?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-15-1-2' onclick='mtq_button_click(15,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 15, Choice 1'>A<\/div><div id='mtq_marker-15-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-1-2' class='mtq_answer_text'>amplitude<\/div><\/td><\/tr><tr id='mtq_row-15-2-2' onclick='mtq_button_click(15,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 15, Choice 2'>B<\/div><div id='mtq_marker-15-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-2-2' class='mtq_answer_text'>porosity<\/div><\/td><\/tr><tr id='mtq_row-15-3-2' onclick='mtq_button_click(15,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 15, Choice 3'>C<\/div><div id='mtq_marker-15-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-3-2' class='mtq_answer_text'>density<\/div><\/td><\/tr><tr id='mtq_row-15-4-2' onclick='mtq_button_click(15,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-15-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 15, Choice 4'>D<\/div><div id='mtq_marker-15-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-15-4-2' class='mtq_answer_text'>permeability<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-16-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 16<\/div><div id='mtq_stamp-16-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-16-2' class='mtq_question_text'>What is the frequency of this wave? (ID-EXP2-18)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355wave.gif\" alt=\"goph355wave\" width=\"590\" height=\"147\" class=\"alignnone size-full wp-image-3928\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-16-1-2' onclick='mtq_button_click(16,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 16, Choice 1'>A<\/div><div id='mtq_marker-16-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-1-2' class='mtq_answer_text'>0.2 Hz<\/div><\/td><\/tr><tr id='mtq_row-16-2-2' onclick='mtq_button_click(16,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 16, Choice 2'>B<\/div><div id='mtq_marker-16-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-2-2' class='mtq_answer_text'>5 Hz<\/div><\/td><\/tr><tr id='mtq_row-16-3-2' onclick='mtq_button_click(16,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 16, Choice 3'>C<\/div><div id='mtq_marker-16-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-3-2' class='mtq_answer_text'>0.5 Hz<\/div><\/td><\/tr><tr id='mtq_row-16-4-2' onclick='mtq_button_click(16,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-16-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 16, Choice 4'>D<\/div><div id='mtq_marker-16-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-16-4-2' class='mtq_answer_text'>1 Hz<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-17-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 17<\/div><div id='mtq_stamp-17-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-17-2' class='mtq_question_text'>The following image of a reflected event is most likely caused by a(an)... (ID-EXP2-26) \r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_synprofile.gif\" alt=\"goph355_synprofile\" width=\"417\" height=\"340\" class=\"alignnone size-full wp-image-4013\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a><\/p>  <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-17-1-2' onclick='mtq_button_click(17,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 17, Choice 1'>A<\/div><div id='mtq_marker-17-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-1-2' class='mtq_answer_text'>syncline.<\/div><\/td><\/tr><tr id='mtq_row-17-2-2' onclick='mtq_button_click(17,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 17, Choice 2'>B<\/div><div id='mtq_marker-17-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-2-2' class='mtq_answer_text'>two steeply dipping interfaces opposite to each other.<\/div><\/td><\/tr><tr id='mtq_row-17-3-2' onclick='mtq_button_click(17,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 17, Choice 3'>C<\/div><div id='mtq_marker-17-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-3-2' class='mtq_answer_text'>one steeply dipping interface.<\/div><\/td><\/tr><tr id='mtq_row-17-4-2' onclick='mtq_button_click(17,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-17-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 17, Choice 4'>D<\/div><div id='mtq_marker-17-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-17-4-2' class='mtq_answer_text'>anticline.<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-18-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 18<\/div><div id='mtq_stamp-18-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-18-2' class='mtq_question_text'>__I__ is used for nearby interfaces with same polarity and __I__ is used for nearby interfaces with opposite polarity.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-18-1-2' onclick='mtq_button_click(18,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 18, Choice 1'>A<\/div><div id='mtq_marker-18-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-1-2' class='mtq_answer_text'>I. Widess<br>\r\nII. Ricker<\/div><\/td><\/tr><tr id='mtq_row-18-2-2' onclick='mtq_button_click(18,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 18, Choice 2'>B<\/div><div id='mtq_marker-18-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-2-2' class='mtq_answer_text'>I. Single wave<br>\r\nII. opposing wave<\/div><\/td><\/tr><tr id='mtq_row-18-3-2' onclick='mtq_button_click(18,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 18, Choice 3'>C<\/div><div id='mtq_marker-18-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-3-2' class='mtq_answer_text'>I. Ricker<br>\r\nII. Widess<\/div><\/td><\/tr><tr id='mtq_row-18-4-2' onclick='mtq_button_click(18,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-18-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 18, Choice 4'>D<\/div><div id='mtq_marker-18-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-18-4-2' class='mtq_answer_text'>I. Opposing wave<br>\r\nII. single wave<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-19-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 19<\/div><div id='mtq_stamp-19-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-19-2' class='mtq_question_text'>What is the amplitude of this wave? (ID-EXP2-19)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355wave.gif\" alt=\"goph355wave\" width=\"590\" height=\"147\" class=\"alignnone size-full wp-image-3928\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-19-1-2' onclick='mtq_button_click(19,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 19, Choice 1'>A<\/div><div id='mtq_marker-19-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-1-2' class='mtq_answer_text'>4<\/div><\/td><\/tr><tr id='mtq_row-19-2-2' onclick='mtq_button_click(19,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 19, Choice 2'>B<\/div><div id='mtq_marker-19-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-2-2' class='mtq_answer_text'>3<\/div><\/td><\/tr><tr id='mtq_row-19-3-2' onclick='mtq_button_click(19,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 19, Choice 3'>C<\/div><div id='mtq_marker-19-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-3-2' class='mtq_answer_text'>5<\/div><\/td><\/tr><tr id='mtq_row-19-4-2' onclick='mtq_button_click(19,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-19-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 19, Choice 4'>D<\/div><div id='mtq_marker-19-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-19-4-2' class='mtq_answer_text'>1<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-20-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 20<\/div><div id='mtq_stamp-20-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-20-2' class='mtq_question_text'>Write the d(t) equation for the following wave. (ID-EXP2-20)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355wave.gif\" alt=\"goph355wave\" width=\"590\" height=\"147\" class=\"alignnone size-full wp-image-3928\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-20-1-2' onclick='mtq_button_click(20,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 20, Choice 1'>A<\/div><div id='mtq_marker-20-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-1-2' class='mtq_answer_text'>d(t) = cos (5t)<\/div><\/td><\/tr><tr id='mtq_row-20-2-2' onclick='mtq_button_click(20,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 20, Choice 2'>B<\/div><div id='mtq_marker-20-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-2-2' class='mtq_answer_text'>d(t) = cos (t)<\/div><\/td><\/tr><tr id='mtq_row-20-3-2' onclick='mtq_button_click(20,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 20, Choice 3'>C<\/div><div id='mtq_marker-20-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-3-2' class='mtq_answer_text'>d(t) = sin (t)<\/div><\/td><\/tr><tr id='mtq_row-20-4-2' onclick='mtq_button_click(20,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-20-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 20, Choice 4'>D<\/div><div id='mtq_marker-20-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-20-4-2' class='mtq_answer_text'>d(t) = sin (5t)<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-21-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 21<\/div><div id='mtq_stamp-21-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-21-2' class='mtq_question_text'>According to the diagram, the T<sub>2<\/sub> (second layer) is __I__ and the T<sub>3<\/sub> is __II__. (ID-EXP2-12)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg\" alt=\"355layeredgeomod\" width=\"403\" height=\"388\" class=\"aligncenter size-full wp-image-3846\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg 403w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod-300x288.jpg 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/p>\r\n<table border=\"1\" width=\"100%\"><tr><td> <b>Layer \/ Z(m)<\/b> <\/td><td> <b>C<sub>x<\/sub> (m\/s)<\/b> <\/td><td> <b>Density &Rho;<sub>x<\/sub> (kg\/m<sup>3<\/sup>)<\/b> <\/td><\/tr>\r\n<tr><td>L<sub>0<\/sub> \/ Z<sub>1<\/sub>=200<\/td><td> 2000 <\/td><td> 2200 <\/td><\/tr>\r\n<tr><td>L<sub>1<\/sub> \/ Z<sub>2<\/sub>=350<\/td><td> 2200 <\/td><td> 2100 <\/td><\/tr>\r\n<tr><td>L<sub>2<\/sub> \/ Z<sub>3<\/sub>=500<\/td><td> 2100 <\/td><td> 2200 <\/td><\/tr><\/table>\r\n<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-21-1-2' onclick='mtq_button_click(21,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 21, Choice 1'>A<\/div><div id='mtq_marker-21-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-1-2' class='mtq_answer_text'>I. 0.479 s<br>\r\nII. 0.408 s<\/div><\/td><\/tr><tr id='mtq_row-21-2-2' onclick='mtq_button_click(21,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 21, Choice 2'>B<\/div><div id='mtq_marker-21-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-2-2' class='mtq_answer_text'>I. 0.336 s <br>\r\nII. 0.408 s<\/div><\/td><\/tr><tr id='mtq_row-21-3-2' onclick='mtq_button_click(21,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 21, Choice 3'>C<\/div><div id='mtq_marker-21-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-3-2' class='mtq_answer_text'>I. 0.2 s<br>\r\nII. 0.336 s<\/div><\/td><\/tr><tr id='mtq_row-21-4-2' onclick='mtq_button_click(21,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-21-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 21, Choice 4'>D<\/div><div id='mtq_marker-21-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-21-4-2' class='mtq_answer_text'>I. 0.336 s<br>\r\nII. 0.479 s<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-21-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 21 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> <img decoding=\"async\" src=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355mdII_time.gif\" alt=\"goph355mdII_time\" width=\"378\" height=\"93\" class=\"aligncenter size-full wp-image-3847\" \/><\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-22-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 22<\/div><div id='mtq_stamp-22-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-22-2' class='mtq_question_text'>Given; A dipping interface lies below a zero offset seismic survey. Below the midpoint location x<sub>m<\/sub> = 50 m, the interface is at depth z<sub>2<\/sub>=200m. Below the midpoint location x<sub>m<\/sub>=300m, the interface is at depth z<sub>3<\/sub>=250m. The seismic velocity above the interface is c<sub>0<\/sub>. What is the depth at z<sub>1<\/sub>?<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-22-1-2' onclick='mtq_button_click(22,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 22, Choice 1'>A<\/div><div id='mtq_marker-22-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-1-2' class='mtq_answer_text'>10.0 m<\/div><\/td><\/tr><tr id='mtq_row-22-2-2' onclick='mtq_button_click(22,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 22, Choice 2'>B<\/div><div id='mtq_marker-22-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-2-2' class='mtq_answer_text'>175 m<\/div><\/td><\/tr><tr id='mtq_row-22-3-2' onclick='mtq_button_click(22,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 22, Choice 3'>C<\/div><div id='mtq_marker-22-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-3-2' class='mtq_answer_text'>25.0 m<\/div><\/td><\/tr><tr id='mtq_row-22-4-2' onclick='mtq_button_click(22,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-22-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 22, Choice 4'>D<\/div><div id='mtq_marker-22-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-22-4-2' class='mtq_answer_text'>240.0 m<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-23-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 23<\/div><div id='mtq_stamp-23-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-23-2' class='mtq_question_text'>The source wavelet can be best described with...  (ID-EXP2-08)\r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_conv.jpg\" alt=\"goph355_conv\" width=\"546\" height=\"424\" class=\"alignnone size-full wp-image-3706\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_conv.jpg 546w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/goph355_conv-300x232.jpg 300w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-23-1-2' onclick='mtq_button_click(23,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 23, Choice 1'>A<\/div><div id='mtq_marker-23-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-1-2' class='mtq_answer_text'>c - third graph<\/div><\/td><\/tr><tr id='mtq_row-23-2-2' onclick='mtq_button_click(23,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 23, Choice 2'>B<\/div><div id='mtq_marker-23-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-2-2' class='mtq_answer_text'>b - second graph<\/div><\/td><\/tr><tr id='mtq_row-23-3-2' onclick='mtq_button_click(23,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 23, Choice 3'>C<\/div><div id='mtq_marker-23-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-3-2' class='mtq_answer_text'>a - first graph<\/div><\/td><\/tr><tr id='mtq_row-23-4-2' onclick='mtq_button_click(23,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-23-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 23, Choice 4'>D<\/div><div id='mtq_marker-23-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-23-4-2' class='mtq_answer_text'>highlighted regions on all three graphs<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-24-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 24<\/div><div id='mtq_stamp-24-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-24-2' class='mtq_question_text'>What is the acoustic impedance of the following layer? (ID-EXP2-10) \r\n<p>velocity = 2500 m\/s<br>\r\ndensity = 2000 kg\/m<sup>3<\/sup><\/p><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-24-1-2' onclick='mtq_button_click(24,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 24, Choice 1'>A<\/div><div id='mtq_marker-24-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-1-2' class='mtq_answer_text'>0.80<\/div><\/td><\/tr><tr id='mtq_row-24-2-2' onclick='mtq_button_click(24,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 24, Choice 2'>B<\/div><div id='mtq_marker-24-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-2-2' class='mtq_answer_text'>2,500,000<\/div><\/td><\/tr><tr id='mtq_row-24-3-2' onclick='mtq_button_click(24,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 24, Choice 3'>C<\/div><div id='mtq_marker-24-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-3-2' class='mtq_answer_text'>1.25<\/div><\/td><\/tr><tr id='mtq_row-24-4-2' onclick='mtq_button_click(24,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-24-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 24, Choice 4'>D<\/div><div id='mtq_marker-24-4-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-24-4-2' class='mtq_answer_text'>5,000,000<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-24-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 24 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> Z = v * \u03c1<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-25-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 25<\/div><div id='mtq_stamp-25-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-25-2' class='mtq_question_text'>What is the size of the <strong>largest<\/strong> matrix multiplier for the following? (ID-EXP2-05) \r\n<p>a<sub>1<\/sub> = {1 , 5 , 2 , 4}<br>\r\nb<sub>2<\/sub> = {5 , 1 , 2}<\/p> <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-25-1-2' onclick='mtq_button_click(25,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 25, Choice 1'>A<\/div><div id='mtq_marker-25-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-1-2' class='mtq_answer_text'>4 x 4<\/div><\/td><\/tr><tr id='mtq_row-25-2-2' onclick='mtq_button_click(25,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 25, Choice 2'>B<\/div><div id='mtq_marker-25-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-2-2' class='mtq_answer_text'>6 x 6<\/div><\/td><\/tr><tr id='mtq_row-25-3-2' onclick='mtq_button_click(25,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 25, Choice 3'>C<\/div><div id='mtq_marker-25-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-3-2' class='mtq_answer_text'>6 x 5<\/div><\/td><\/tr><tr id='mtq_row-25-4-2' onclick='mtq_button_click(25,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 25, Choice 4'>D<\/div><div id='mtq_marker-25-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-4-2' class='mtq_answer_text'>3 x 3<\/div><\/td><\/tr><tr id='mtq_row-25-5-2' onclick='mtq_button_click(25,5,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-25-5-2' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 25, Choice 5'>E<\/div><div id='mtq_marker-25-5-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-25-5-2' class='mtq_answer_text'>4 x 6<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-25-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 25 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> {5 , 1 , 2} ==<br>\r\n5 , 0 , 0 , 0 <br>\r\n1 , 5 , 0 , 0<br>\r\n2 , 1 , 5 , 0<br>\r\n0 , 2 , 1 , 5<br>\r\n0 , 0 , 2 , 1<br>\r\n0 , 0 , 0 , 2<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-26-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 26<\/div><div id='mtq_stamp-26-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-26-2' class='mtq_question_text'>What is T<sub>1<\/sub> (first layer) on the following model? (ID-EXP2-11) \r\n<p><img decoding=\"async\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg\" alt=\"355layeredgeomod\" width=\"403\" height=\"388\" class=\"aligncenter size-full wp-image-3846\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod.jpg 403w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/03\/355layeredgeomod-300x288.jpg 300w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><br>Image Credit: Topic samples, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> <\/p>\r\n<table border=\"1\" width=\"100%\"><tr><td> <b>Layer \/ Z(m)<\/b> <\/td><td> <b>C<sub>x<\/sub> (m\/s)<\/b> <\/td><td> <b>Density &Rho;<sub>x<\/sub> (kg\/m<sup>3<\/sup>)<\/b> <\/td><\/tr>\r\n<tr><td>L<sub>0<\/sub> \/ Z<sub>1<\/sub>=200<\/td><td> 2000 <\/td><td> 2200 <\/td><\/tr>\r\n<tr><td>L<sub>1<\/sub> \/ Z<sub>2<\/sub>=350<\/td><td> 2200 <\/td><td> 2100 <\/td><\/tr>\r\n<tr><td>L<sub>2<\/sub> \/ Z<sub>3<\/sub>=500<\/td><td> 2100 <\/td><td> 2200 <\/td><\/tr><\/table><\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-26-1-2' onclick='mtq_button_click(26,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 26, Choice 1'>A<\/div><div id='mtq_marker-26-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-1-2' class='mtq_answer_text'>400,000 ms<\/div><\/td><\/tr><tr id='mtq_row-26-2-2' onclick='mtq_button_click(26,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 26, Choice 2'>B<\/div><div id='mtq_marker-26-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-2-2' class='mtq_answer_text'>440,000 ms<\/div><\/td><\/tr><tr id='mtq_row-26-3-2' onclick='mtq_button_click(26,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 26, Choice 3'>C<\/div><div id='mtq_marker-26-3-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-3-2' class='mtq_answer_text'>0.2 s<\/div><\/td><\/tr><tr id='mtq_row-26-4-2' onclick='mtq_button_click(26,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-26-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 26, Choice 4'>D<\/div><div id='mtq_marker-26-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-26-4-2' class='mtq_answer_text'>0.1 s<\/div><\/td><\/tr><\/table><div id='mtq_question_explanation-26-2' class='mtq_explanation'><div class='mtq_explanation-label'>Question 26 Explanation:&nbsp;<\/div><div class='mtq_explanation-text'> T<sub>1<\/sub> = 2 (200 m\/2000 m\/s) = 0.2 s<\/div><\/div><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-27-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 27<\/div><div id='mtq_stamp-27-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-27-2' class='mtq_question_text'>Reflection experiments are better for targets at extreme depths. (ID-EXP2-01) <\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-27-1-2' onclick='mtq_button_click(27,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 27, Choice 1'>A<\/div><div id='mtq_marker-27-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-1-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-27-2-2' onclick='mtq_button_click(27,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-27-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 27, Choice 2'>B<\/div><div id='mtq_marker-27-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-27-2-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-28-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 28<\/div><div id='mtq_stamp-28-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-28-2' class='mtq_question_text'>When a current I passes through a rock, we would expect the resistivity r to be much higher than that of resistance R.<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-28-1-2' onclick='mtq_button_click(28,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 28, Choice 1'>A<\/div><div id='mtq_marker-28-1-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-1-2' class='mtq_answer_text'>False<\/div><\/td><\/tr><tr id='mtq_row-28-2-2' onclick='mtq_button_click(28,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-28-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 28, Choice 2'>B<\/div><div id='mtq_marker-28-2-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-28-2-2' class='mtq_answer_text'>True<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-2' id='mtq_question-29-2'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 29<\/div><div id='mtq_stamp-29-2' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-29-2' class='mtq_question_text'>What is convolution? (ID-EXP2-02)<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-29-1-2' onclick='mtq_button_click(29,1,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-1-2' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 29, Choice 1'>A<\/div><div id='mtq_marker-29-1-2' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-1-2' class='mtq_answer_text'>A running average of an input t o produce a weighted output.<\/div><\/td><\/tr><tr id='mtq_row-29-2-2' onclick='mtq_button_click(29,2,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-2-2' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 29, Choice 2'>B<\/div><div id='mtq_marker-29-2-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-2-2' class='mtq_answer_text'>A running average of an output t o produce a weighted output.<\/div><\/td><\/tr><tr id='mtq_row-29-3-2' onclick='mtq_button_click(29,3,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-3-2' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 29, Choice 3'>C<\/div><div id='mtq_marker-29-3-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-3-2' class='mtq_answer_text'>Changing the data to fit per-conditioned ideal set.<\/div><\/td><\/tr><tr id='mtq_row-29-4-2' onclick='mtq_button_click(29,4,2)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-29-4-2' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 29, Choice 4'>D<\/div><div id='mtq_marker-29-4-2' class='mtq_marker mtq_wrong_marker' alt='Wrong'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-29-4-2' class='mtq_answer_text'>Taking the logarithmic values of an experimental data to eliminate air blast.<\/div><\/td><\/tr><\/table><\/div>            <div id=\"mtq_results_request-2\" class=\"mtq_results_request mtq_scroll_item-2\">\r\n        Once you are finished, click the button below. Any items you have not completed will be marked incorrect.        <span id=\"mtq_results_button-2\" class='mtq_action_button mtq_css_button mtq_results_button'  onclick='mtq_get_results(2)'> <span class=\"mtq_results_text\">\r\n        Get Results        <\/span> <\/span> <\/div>\r\n                <\/div>\r\n        <!--End of mtqscrollable items--> \r\n    \r\n  <\/div>\r\n  <!--End of mtqscrollable--> \r\n  <!--mtq_status-->\r\n    <div id=\"mtq_quiz_status-2\" class=\"mtq_quiz_status\">\r\n  There are 29 questions to complete.  <\/div>\r\n      <table id=\"mtq_listrow-2\" class=\"mtq_listrow\">\r\n    <tr>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_back_button-2\" class='prev browse left mtq_css_back_button mtq_listrow_button' alt=\"Go to Previous Question\" onclick=\"mtq_back_nav(2)\">&#8592;<\/div><\/td>\r\n      <td>        <div id=\"mtq_show_list-2\" class=\"mtq_show_list mtq_css_button mtq_list_button\" onclick=\"mtq_show_nav(2)\" rel=\"mtq_navigator-2\"> <div class=\"mtq_list_text\">\r\n          List          <\/div> <\/div>\r\n        <\/td>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_next_button-2\" class='next browse right mtq_css_next_button mtq_listrow_button' alt='Go to Next Question' onclick=\"mtq_next_nav(2)\">&#8594;<\/div><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n    <\/div> \r\n  <!--Holds all questions-->\r\n    <div id=\"mtq_navigator-2\" class=\"mtq_navigator\"> <div id='mtq_return_list_t-2' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,2)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div> <div id=\"mtq_shaded_item_msg-2\" class=\"mtq_shaded_item_msg\">\r\n    Shaded items are complete.    <\/div>\r\n    <table id=\"mtq_question_list_container-2\" class=\"mtq_question_list_container\">\r\n      <tr>\r\n        <td id='mtq_list_item-1-2' class='mtq_list_item' onclick='mtq_nav_click(1,2)'>1<\/td><td id='mtq_list_item-2-2' class='mtq_list_item' onclick='mtq_nav_click(2,2)'>2<\/td><td id='mtq_list_item-3-2' class='mtq_list_item' onclick='mtq_nav_click(3,2)'>3<\/td><td id='mtq_list_item-4-2' class='mtq_list_item' onclick='mtq_nav_click(4,2)'>4<\/td><td id='mtq_list_item-5-2' class='mtq_list_item' onclick='mtq_nav_click(5,2)'>5<\/td><\/tr><tr><td id='mtq_list_item-6-2' class='mtq_list_item' onclick='mtq_nav_click(6,2)'>6<\/td><td id='mtq_list_item-7-2' class='mtq_list_item' onclick='mtq_nav_click(7,2)'>7<\/td><td id='mtq_list_item-8-2' class='mtq_list_item' onclick='mtq_nav_click(8,2)'>8<\/td><td id='mtq_list_item-9-2' class='mtq_list_item' onclick='mtq_nav_click(9,2)'>9<\/td><td id='mtq_list_item-10-2' class='mtq_list_item' onclick='mtq_nav_click(10,2)'>10<\/td><\/tr><tr><td id='mtq_list_item-11-2' class='mtq_list_item' onclick='mtq_nav_click(11,2)'>11<\/td><td id='mtq_list_item-12-2' class='mtq_list_item' onclick='mtq_nav_click(12,2)'>12<\/td><td id='mtq_list_item-13-2' class='mtq_list_item' onclick='mtq_nav_click(13,2)'>13<\/td><td id='mtq_list_item-14-2' class='mtq_list_item' onclick='mtq_nav_click(14,2)'>14<\/td><td id='mtq_list_item-15-2' class='mtq_list_item' onclick='mtq_nav_click(15,2)'>15<\/td><\/tr><tr><td id='mtq_list_item-16-2' class='mtq_list_item' onclick='mtq_nav_click(16,2)'>16<\/td><td id='mtq_list_item-17-2' class='mtq_list_item' onclick='mtq_nav_click(17,2)'>17<\/td><td id='mtq_list_item-18-2' class='mtq_list_item' onclick='mtq_nav_click(18,2)'>18<\/td><td id='mtq_list_item-19-2' class='mtq_list_item' onclick='mtq_nav_click(19,2)'>19<\/td><td id='mtq_list_item-20-2' class='mtq_list_item' onclick='mtq_nav_click(20,2)'>20<\/td><\/tr><tr><td id='mtq_list_item-21-2' class='mtq_list_item' onclick='mtq_nav_click(21,2)'>21<\/td><td id='mtq_list_item-22-2' class='mtq_list_item' onclick='mtq_nav_click(22,2)'>22<\/td><td id='mtq_list_item-23-2' class='mtq_list_item' onclick='mtq_nav_click(23,2)'>23<\/td><td id='mtq_list_item-24-2' class='mtq_list_item' onclick='mtq_nav_click(24,2)'>24<\/td><td id='mtq_list_item-25-2' class='mtq_list_item' onclick='mtq_nav_click(25,2)'>25<\/td><\/tr><tr><td id='mtq_list_item-26-2' class='mtq_list_item' onclick='mtq_nav_click(26,2)'>26<\/td><td id='mtq_list_item-27-2' class='mtq_list_item' onclick='mtq_nav_click(27,2)'>27<\/td><td id='mtq_list_item-28-2' class='mtq_list_item' onclick='mtq_nav_click(28,2)'>28<\/td><td id='mtq_list_item-29-2' class='mtq_list_item' onclick='mtq_nav_click(29,2)'>29<\/td><td id='mtq_list_item-end-2' class='mtq_list_item' onclick='mtq_nav_click(30,2)'>End<\/td>      <\/tr>\r\n    <\/table>\r\n    <div id='mtq_return_list_b-2' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,2)'> <div class=\"mtq_return_text\">\r\n    Return    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-2' name='mtq_id_value' value='2' \/><input type='hidden' name='question_id[]' 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id='mtq_ratingval-4-2' value='60'\/><div id='mtq_rating-4-2' class='mtq_preload'>Not bad!<\/div><input type='hidden' id='mtq_ratingval-5-2' value='80'\/><div id='mtq_rating-5-2' class='mtq_preload'>Good work!<\/div><input type='hidden' id='mtq_ratingval-6-2' value='100'\/><div id='mtq_rating-6-2' class='mtq_preload'>Perfect!<\/div>    <input type=\"hidden\" id=\"mtq_gf_present-2\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_cf7_present-2\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_quiz_in_form-2\" value=\"0\"\/>\r\n    <input type=\"hidden\" id=\"mtq_gf_formid_number-2\" value=\"\"\/>\r\n\r\n  <\/div>\r\n  \r\n  <!--Variables Div--> \r\n  <!--\/form--> \r\n<\/div>\r\n<!--Quiz area div-->\r\n\r\n<br \/>\n<strong>Credits: Based on the excellent class notes provided by, <a href=\"http:\/\/www.ucalgary.ca\/innanen\/\" target=\"_blank\" rel=\"noopener\">Dr. Kristopher Innanen<\/a> during Winter 2013.<br \/><a href=\"\/blog\/about\/faq\/#exfaq\">FAQ<\/a> | <a href=\"\/blog\/exams\/#er\">Report an Error<\/a><\/strong><\/p>\n<hr>\n<p><img decoding=\"async\" data-attachment-id=\"3385\" data-permalink=\"https:\/\/sanuja.com\/blog\/exams\/goph355\/goph355_window\" data-orig-file=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window.jpg\" data-orig-size=\"600,430\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"goph355_window\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window-300x215.jpg\" data-large-file=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window.jpg\" src=\"http:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window.jpg\" alt=\"goph355_window\" width=\"600\" height=\"430\" class=\"alignnone size-full wp-image-3385\" srcset=\"https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window.jpg 600w, https:\/\/sanuja.com\/blog\/wp-content\/uploads\/2013\/02\/goph355_window-300x215.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Go to: Midterm II | Final Credits: Based on the excellent class notes provided by, Dr. Kristopher Innanen during Winter 2013.FAQ | Report an Error Intro to Geophysics Midterm I Concepts &#8211; Fermat&#8217;s and Huygen&#8217;s principles What are the two tenets of them? How does it related to wave propagation? &#8211; Different types of modules &hellip; <a href=\"https:\/\/sanuja.com\/blog\/exams\/goph355\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Geophysics 355-University of Calgary<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":3363,"parent":671,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2494","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/2494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/comments?post=2494"}],"version-history":[{"count":0,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/2494\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/pages\/671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media\/3363"}],"wp:attachment":[{"href":"https:\/\/sanuja.com\/blog\/wp-json\/wp\/v2\/media?parent=2494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}