{"id":689,"date":"2024-04-11T01:40:25","date_gmt":"2024-04-10T22:40:25","guid":{"rendered":"https:\/\/sisu.ut.ee\/heritage-analysis\/self-test-4-1\/"},"modified":"2024-07-16T19:38:26","modified_gmt":"2024-07-16T16:38:26","slug":"self-test-4-1","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/heritage-analysis\/self-test-4-1\/","title":{"rendered":"SELF TEST 4.1"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam8\" style=\"display:none;text-align:center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-8\"><h2><span style=\"color: #000000;\">Questions about <\/span><span style=\"color: #b22222;\"><strong>SEM-<\/strong><\/span><span style=\"color: #b22222;\"><strong>EDS<\/strong><\/span><span style=\"color: #000000;\">.<\/span><\/h2>\n<h4><span style=\"font-size: 16px;\"><span style=\"color: #000000;\">\u00a0<\/span><\/span><\/h4>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-8\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"  watupro-required-50 watupro-question-id-50\">\n\t\t\t<div class=\"question-content\"><div><p>Which of the following are SEM-EDS machine components?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_1\" value=\"50\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType50\" class=\"answerTypeCnt1\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-50\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices50\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-50[]\" id=\"answer-id-234\" class=\"answer   answerof-50 \" value=\"234\"><label for=\"answer-id-234\" id=\"answer-label-234\" class=\" answer\"><span><p>Detectors<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-50[]\" id=\"answer-id-235\" class=\"answer   answerof-50 \" value=\"235\"><label for=\"answer-id-235\" id=\"answer-label-235\" class=\" answer\"><span><p>Sample chamber<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-50[]\" id=\"answer-id-236\" class=\"answer   answerof-50 \" value=\"236\"><label for=\"answer-id-236\" id=\"answer-label-236\" class=\" answer\"><span><p>Electron gun and electron optics<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-50[]\" id=\"answer-id-237\" class=\"answer   answerof-50 \" value=\"237\"><label for=\"answer-id-237\" id=\"answer-label-237\" class=\" answer\"><span><p>Crystal<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-50[]\" id=\"answer-id-238\" class=\"answer   answerof-50 \" value=\"238\"><label for=\"answer-id-238\" id=\"answer-label-238\" class=\" answer\"><span><p>Camera<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-2\" style=\";\"><div id=\"questionWrap-2\" class=\"  watupro-required-51 watupro-question-id-51\">\n\t\t\t<div class=\"question-content\"><div><p>How is the SEM image generated?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_2\" value=\"51\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType51\" class=\"answerTypeCnt2\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-51\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices51\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-51[]\" id=\"answer-id-239\" class=\"answer   answerof-51 \" value=\"239\"><label for=\"answer-id-239\" id=\"answer-label-239\" class=\" answer\"><span><p>By detecting secondary and backscattered electrons<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-51[]\" id=\"answer-id-240\" class=\"answer   answerof-51 \" value=\"240\"><label for=\"answer-id-240\" id=\"answer-label-240\" class=\" answer\"><span><p>By detecting the emitted X-ray photon<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-51[]\" id=\"answer-id-241\" class=\"answer   answerof-51 \" value=\"241\"><label for=\"answer-id-241\" id=\"answer-label-241\" class=\" answer\"><span><p>By detecting primary electrons<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-3\" style=\";\"><div id=\"questionWrap-3\" class=\"  watupro-required-52 watupro-question-id-52\">\n\t\t\t<div class=\"question-content\"><div><p>Why is it important to not use volatile materials when analysing with SEM-EDS?\u00a0<span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_3\" value=\"52\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType52\" class=\"answerTypeCnt3\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-52\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices52\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-52[]\" id=\"answer-id-242\" class=\"answer   answerof-52 \" value=\"242\"><label for=\"answer-id-242\" id=\"answer-label-242\" class=\" answer\"><span><p>The compounds will sublimate and contaminate the chamber and the instrument components in it<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-52[]\" id=\"answer-id-243\" class=\"answer   answerof-52 \" value=\"243\"><label for=\"answer-id-243\" id=\"answer-label-243\" class=\" answer\"><span><p>The components in the material would start to react with one another<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-52[]\" id=\"answer-id-244\" class=\"answer   answerof-52 \" value=\"244\"><label for=\"answer-id-244\" id=\"answer-label-244\" class=\" answer\"><span><p>They would melt in the vacuum<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-4\" style=\";\"><div id=\"questionWrap-4\" class=\"  watupro-required-53 watupro-question-id-53\">\n\t\t\t<div class=\"question-content\"><div><p>Does the sample matrix influence the result of determining elements by SEM-EDS?<em>\u00a0<\/em><span style=\"font-size:12px;\">(There can be one or more correct answers)\u00a0<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_4\" value=\"53\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType53\" class=\"answerTypeCnt4\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-53\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices53\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-53[]\" id=\"answer-id-245\" class=\"answer   answerof-53 \" value=\"245\"><label for=\"answer-id-245\" id=\"answer-label-245\" class=\" answer\"><span><p>Yes, the same concentration on the same element gives different signals in different matrixes<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-53[]\" id=\"answer-id-246\" class=\"answer   answerof-53 \" value=\"246\"><label for=\"answer-id-246\" id=\"answer-label-246\" class=\" answer\"><span><p>No, EDS analyses all the elements separately<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-53[]\" id=\"answer-id-247\" class=\"answer   answerof-53 \" value=\"247\"><label for=\"answer-id-247\" id=\"answer-label-247\" class=\" answer\"><span><p>Yes, the machine is only able to analyse a few matrixes<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-53[]\" id=\"answer-id-248\" class=\"answer   answerof-53 \" value=\"248\"><label for=\"answer-id-248\" id=\"answer-label-248\" class=\" answer\"><span><p>No, the machine searches for one element during a scan<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-5\" style=\";\"><div id=\"questionWrap-5\" class=\"  watupro-required-54 watupro-question-id-54\">\n\t\t\t<div class=\"question-content\"><div><p>Is it possible to use SEM-EDS method to find out whether red lead (Pb<sub>3<\/sub>O<sub>4<\/sub>) or massicot (PbO) was used as a pigment in the paint sample?<\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_5\" value=\"54\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType54\" class=\"answerTypeCnt5\" value=\"radio\"><input type=\"hidden\" id=\"watupro-required-question-54\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices54\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-54[]\" id=\"answer-id-249\" class=\"answer   answerof-54 \" value=\"249\"><label for=\"answer-id-249\" id=\"answer-label-249\" class=\" answer\"><span>True<\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"radio\" name=\"answer-54[]\" id=\"answer-id-250\" class=\"answer   answerof-54 \" value=\"250\"><label for=\"answer-id-250\" id=\"answer-label-250\" class=\" answer\"><span>False<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-6\" style=\";\"><div id=\"questionWrap-6\" class=\"  watupro-required-55 watupro-question-id-55\">\n\t\t\t<div class=\"question-content\"><div><p>Which of the following analysis tasks would you consider performing using SEM-EDS? <span style=\"font-size:12px;\">(There can be one or more correct answers)<\/span><\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_6\" value=\"55\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType55\" class=\"answerTypeCnt6\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-55\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices55\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-55[]\" id=\"answer-id-251\" class=\"answer   answerof-55 \" value=\"251\"><label for=\"answer-id-251\" id=\"answer-label-251\" class=\" answer\"><span><p>Determining the pigment composition of a blue paint on a 60 cm x 80 cm painting from which taking samples is not allowed<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-55[]\" id=\"answer-id-252\" class=\"answer   answerof-55 \" value=\"252\"><label for=\"answer-id-252\" id=\"answer-label-252\" class=\" answer\"><span><p>Determining the binder of a painting from which small samples are available from a part that is eclipsed by the frame and is thus not visible<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-55[]\" id=\"answer-id-253\" class=\"answer   answerof-55 \" value=\"253\"><label for=\"answer-id-253\" id=\"answer-label-253\" class=\" answer\"><span><p>Determining the approximate elemental composition of a small potsherd<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-55[]\" id=\"answer-id-254\" class=\"answer   answerof-55 \" value=\"254\"><label for=\"answer-id-254\" id=\"answer-label-254\" class=\" answer\"><span><p>Determining the type of a textile fibre<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-55[]\" id=\"answer-id-255\" class=\"answer   answerof-55 \" value=\"255\"><label for=\"answer-id-255\" id=\"answer-label-255\" class=\" answer\"><span><p>Determining whether a small glass bead contains lead<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class=\"watu-question \" id=\"question-7\" style=\";\"><div id=\"questionWrap-7\" class=\"  watupro-required-56 watupro-question-id-56\">\n\t\t\t<div class=\"question-content\"><div><p>An analyst analysed elements in a small yellow paint sample with SEM-EDS and obtained the following spectrum:<\/p><p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" width=\"743\" height=\"496\" class=\"alignnone wp-image-168\" style=\"\" src=\"https:\/\/multisite.ut.ee\/wp-content\/uploads\/sites\/285\/eds_spectrum_yellow_paint.png\" title=\"eds_spectrum_yellow_paint.png\" alt=\"EDS spectrum of yellow paint\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/285\/eds_spectrum_yellow_paint.png 743w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/285\/eds_spectrum_yellow_paint-300x200.png 300w\" sizes=\"auto, (max-width: 743px) 100vw, 743px\"><\/p><p>Based on the elements in the EDS spectrum, which of the following are probable pigment and\/or filler combinations in the sample?<\/p><\/div><input type=\"hidden\" name=\"question_id[]\" id=\"qID_7\" value=\"56\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType56\" class=\"answerTypeCnt7\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-56\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices56\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-56[]\" id=\"answer-id-256\" class=\"answer   answerof-56 \" value=\"256\"><label for=\"answer-id-256\" id=\"answer-label-256\" class=\" answer\"><span><p>Strontium yellow and barium sulphate<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-56[]\" id=\"answer-id-257\" class=\"answer   answerof-56 \" value=\"257\"><label for=\"answer-id-257\" id=\"answer-label-257\" class=\" answer\"><span><p>Chrome yellow and barium sulphate<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-56[]\" id=\"answer-id-258\" class=\"answer   answerof-56 \" value=\"258\"><label for=\"answer-id-258\" id=\"answer-label-258\" class=\" answer\"><span><p>Strontium yellow and gypsum<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-56[]\" id=\"answer-id-259\" class=\"answer   answerof-56 \" value=\"259\"><label for=\"answer-id-259\" id=\"answer-label-259\" class=\" answer\"><span><p>Chromium(III) sulphate and barium carbonate<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-56[]\" id=\"answer-id-260\" class=\"answer   answerof-56 \" value=\"260\"><label for=\"answer-id-260\" id=\"answer-label-260\" class=\" answer\"><span><p>Chrome yellow and potassium carbonate<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style=\"display:none\" id=\"question-8\">\n\t<div class=\"question-content\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\">\u00a0Loading...\t<\/div>\n<\/div>\n\n<br>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons8\">\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" onclick=\"WatuPRO.nextQuestion(event, 'previous');\"><\/div>\t\t  \t\t  \t\t   \n\t\t   \t  \t\t<div><input type=\"button\" name=\"action\" class=\"watupro-submit-button\" onclick=\"WatuPRO.submitResult(event)\" id=\"action-button\" value=\"View 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