{"id":681,"date":"2024-04-11T01:37:01","date_gmt":"2024-04-10T22:37:01","guid":{"rendered":"https:\/\/sisu.ut.ee\/heritage-analysis\/self-test-3-2\/"},"modified":"2024-07-16T19:23:08","modified_gmt":"2024-07-16T16:23:08","slug":"self-test-3-2","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/heritage-analysis\/self-test-3-2\/","title":{"rendered":"SELF TEST 3.2"},"content":{"rendered":"<div id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam7\" 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-7\"><h2><span style=\"color: #000000;\">Questions about <\/span><span style=\"color: #b22222;\"><strong>Raman spectroscopy<\/strong><\/span><span style=\"color: #000000;\">.<\/span><\/h2>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-7\" enctype=\"multipart\/form-data\">\n<div class=\"watu-question \" id=\"question-1\" style=\";\"><div id=\"questionWrap-1\" class=\"  watupro-required-47 watupro-question-id-47\">\n\t\t\t<div class=\"question-content\"><div><p>Which of the following statements are correct when describing Raman spectroscopy? <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=\"47\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType47\" class=\"answerTypeCnt1\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-47\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices47\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-47[]\" id=\"answer-id-219\" class=\"answer   answerof-47 \" value=\"219\"><label for=\"answer-id-219\" id=\"answer-label-219\" class=\" answer\"><span><p>It is based on Raman scattering\/Raman effect, meaning monochromatic radiation is scattered by molecules and part of it changes frequency, which can be detected.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-47[]\" id=\"answer-id-220\" class=\"answer   answerof-47 \" value=\"220\"><label for=\"answer-id-220\" id=\"answer-label-220\" class=\" answer\"><span><p>It is a scattering technique, meaning samples are placed on the path of a laser beam and the backscattered radiation is analysed.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-47[]\" id=\"answer-id-221\" class=\"answer   answerof-47 \" value=\"221\"><label for=\"answer-id-221\" id=\"answer-label-221\" class=\" answer\"><span><p>It gives out vibrational spectra just like infrared spectroscopy, but the spectra are not the same.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-47[]\" id=\"answer-id-222\" class=\"answer   answerof-47 \" value=\"222\"><label for=\"answer-id-222\" id=\"answer-label-222\" class=\" answer\"><span><p>The two primary disadvantages are fluorescent background and decomposition of many materials by the intense laser irradiation.<\/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-48 watupro-question-id-48\">\n\t\t\t<div class=\"question-content\"><div><p>Which of the following are advantages of using visible laser, as opposed to NIR laser, for exciting Raman spectrum?\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=\"48\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType48\" class=\"answerTypeCnt2\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-48\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices48\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-48[]\" id=\"answer-id-223\" class=\"answer   answerof-48 \" value=\"223\"><label for=\"answer-id-223\" id=\"answer-label-223\" class=\" answer\"><span><p>There is less danger to excite fluorescence with a visible laser than with NIR laser.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-48[]\" id=\"answer-id-224\" class=\"answer   answerof-48 \" value=\"224\"><label for=\"answer-id-224\" id=\"answer-label-224\" class=\" answer\"><span><p>Raman scattering is more intense when the excitation wavelength is shorter.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-48[]\" id=\"answer-id-225\" class=\"answer   answerof-48 \" value=\"225\"><label for=\"answer-id-225\" id=\"answer-label-225\" class=\" answer\"><span><p>Lower laser power can be used.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-48[]\" id=\"answer-id-226\" class=\"answer   answerof-48 \" value=\"226\"><label for=\"answer-id-226\" id=\"answer-label-226\" class=\" answer\"><span><p>Signal-to-noise ratio of the obtained spectrum is better.<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-48[]\" id=\"answer-id-227\" class=\"answer   answerof-48 \" value=\"227\"><label for=\"answer-id-227\" id=\"answer-label-227\" class=\" answer\"><span><p>The obtained spectrum does not have interference from fluorescence.<\/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-49 watupro-question-id-49\">\n\t\t\t<div class=\"question-content\"><div><p>In which of the following analysis tasks would you consider using Raman spectroscopy? <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=\"49\" class=\"watupro-question-id\"><input type=\"hidden\" id=\"answerType49\" class=\"answerTypeCnt3\" value=\"checkbox\"><input type=\"hidden\" id=\"watupro-required-question-49\"><!-- end question-content--><\/div><div class=\"question-choices watupro-choices-columns \" id=\"questionChoices49\"><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-49[]\" id=\"answer-id-228\" class=\"answer   answerof-49 \" value=\"228\"><label for=\"answer-id-228\" id=\"answer-label-228\" class=\" answer\"><span><p>Binder in a small painting sample<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-49[]\" id=\"answer-id-229\" class=\"answer   answerof-49 \" value=\"229\"><label for=\"answer-id-229\" id=\"answer-label-229\" class=\" answer\"><span><p>Natural dyes used for dyeing a small piece of textile<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-49[]\" id=\"answer-id-230\" class=\"answer   answerof-49 \" value=\"230\"><label for=\"answer-id-230\" id=\"answer-label-230\" class=\" answer\"><span><p>Filler (e.g. chalk) in a paper sample<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-49[]\" id=\"answer-id-231\" class=\"answer   answerof-49 \" value=\"231\"><label for=\"answer-id-231\" id=\"answer-label-231\" class=\" answer\"><span><p>Type of fibre of a non-dyed textile<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-49[]\" id=\"answer-id-232\" class=\"answer   answerof-49 \" value=\"232\"><label for=\"answer-id-232\" id=\"answer-label-232\" class=\" answer\"><span><p>Inorganic pigment in a small painting sample<\/p><\/span><\/label><\/div><div class=\"watupro-question-choice  \" dir=\"auto\"><input type=\"checkbox\" name=\"answer-49[]\" id=\"answer-id-233\" class=\"answer   answerof-49 \" value=\"233\"><label for=\"answer-id-233\" id=\"answer-label-233\" class=\" answer\"><span><p>Elemental composition of a mortar<\/p><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style=\"display:none\" id=\"question-4\">\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=\"watuPROButtons7\">\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 Results\">\n\t\t<\/div>\n\t\t<\/div>\n\t\t\n\t<input type=\"hidden\" name=\"quiz_id\" value=\"7\" id=\"watuPROExamID\">\n\t<input type=\"hidden\" name=\"start_time\" id=\"startTime\" value=\"2026-04-21 21:52:02\">\n\t<input type=\"hidden\" name=\"start_timestamp\" id=\"startTimeStamp\" value=\"1776808322\">\n\t<input type=\"hidden\" name=\"question_ids\" value=\"\">\n\t<input type=\"hidden\" name=\"watupro_questions\" value=\"47:219,220,221,222 | 48:223,224,225,226,227 | 49:228,229,230,231,232,233\">\n\t<input type=\"hidden\" name=\"no_ajax\" value=\"0\">\t\t\t<\/form>\n\t<p>\u00a0<\/p>\n<\/div>\n\n<script type=\"text\/javascript\">\n\/\/jQuery(document).ready(function(){\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \t\nvar question_ids = \"47,48,49\";\nWatuPROSettings[7] = {};\nWatuPRO.qArr = question_ids.split(',');\nWatuPRO.exam_id = 7;\t    \nWatuPRO.post_id = 681;\nWatuPRO.store_progress = 0;\nWatuPRO.curCatPage = 1;\nWatuPRO.requiredIDs=\"0,47,48,49\".split(\",\");\nWatuPRO.hAppID = \"0.52810000 1776797522\";\nvar url = \"https:\/\/sisu.ut.ee\/wp-content\/plugins\/watupro\/show_exam.php\";\nWatuPRO.examMode = 1;\nWatuPRO.siteURL=\"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-admin\/admin-ajax.php\";\nWatuPRO.emailIsNotRequired = 0;\nWatuPRO.perDecade = 10;\nWatuPROIntel.init(7);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":280,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-681","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages\/681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/users\/280"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/comments?post=681"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages\/681\/revisions"}],"predecessor-version":[{"id":828,"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/pages\/681\/revisions\/828"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/heritage-analysis\/wp-json\/wp\/v2\/media?parent=681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}