{"id":244059,"date":"2026-05-19T08:13:54","date_gmt":"2026-05-19T02:43:54","guid":{"rendered":"https:\/\/www.oliveboard.in\/blog\/?p=244059"},"modified":"2026-05-19T08:13:56","modified_gmt":"2026-05-19T02:43:56","slug":"rrb-technician-science-questions","status":"publish","type":"post","link":"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/","title":{"rendered":"RRB Technician Science Questions, Attempt Live Quiz &amp; Download PDF"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_77 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of content<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#Download_RRB_Technician_Science_and_Engineering_Questions_PDF\" >Download RRB Technician Science and Engineering Questions PDF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#RRB_Technician_Science_and_Engineering_Questions_%E2%80%93_Practice_Now\" >RRB Technician Science and Engineering Questions \u2013 Practice Now<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#Sign_Up\" >Sign Up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#Login\" >Login<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#Forgot_Password\" >Forgot Password<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#i\" >&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#What_is_the_RRB_Technician_Selection_Process\" >What is the RRB Technician Selection Process?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-science-questions\/#RRB_Technician_Exam_Pattern\" >RRB Technician Exam Pattern<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>Science and Engineering is an important and high-scoring section in the RRB Technician examination. A strong understanding of <strong>RRB Technician Science and Engineering Questions<\/strong> can significantly help candidates improve their conceptual clarity, accuracy, and overall score in the exam. This section generally includes important topics such as basic physics, basic chemistry, elementary engineering concepts, electrical fundamentals, mechanics, thermodynamics, materials, and applied science used in technical fields.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-download-rrb-technician-science-and-engineering-questions-pdf\"><span class=\"ez-toc-section\" id=\"Download_RRB_Technician_Science_and_Engineering_Questions_PDF\"><\/span><strong>Download RRB Technician Science and Engineering Questions PDF<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Regular practice of science and engineering-based questions helps improve technical understanding and exam performance for the <a href=\"https:\/\/www.oliveboard.in\/rrb-technician-notification\/?ref=contmk-blog-rrbtechsq\" target=\"_blank\" rel=\"noreferrer noopener\">RRB Technician Exam<\/a>. Download the free PDF below:<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\"><strong>Download PDF Here<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-rrb-technician-science-and-engineering-questions-practice-now\"><span class=\"ez-toc-section\" id=\"RRB_Technician_Science_and_Engineering_Questions_%E2%80%93_Practice_Now\"><\/span><strong>RRB Technician Science and Engineering Questions \u2013 Practice Now<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>We have provided a set of sample <strong>RRB Technician Science and Engineering Questions<\/strong> with answers below. Candidates are advised to attempt these questions carefully to evaluate their preparation level and identify areas that need improvement.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<link rel=\"stylesheet\" href=\"https:\/\/courses.oliveboard.in\/edge\/css\/login-modal-for-blog.css\">\n\n<style>\n#quiz-1-sticky-header {\n  position: sticky;\n  top: 0;\n  z-index: 100;\n  background: #1565c0;\n  color: #fff;\n  padding: 12px 20px;\n  border-radius: 10px 10px 0 0;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  font-size: 16px;\n  font-weight: bold;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.2);\n  margin: -20px -20px 20px -20px;\n}\n\n#quiz-1-score-badge {\n  background: rgba(255,255,255,0.2);\n  padding: 4px 12px;\n  border-radius: 20px;\n  font-size: 15px;\n  white-space: nowrap;\n}\n#quiz-1 * { box-sizing: border-box; }\n\n#quiz-1 .quiz-container {\n  max-width: 700px;\n  margin: auto;\n  padding: 20px;\n  background: #fff;\n  border-radius: 14px;\n  box-shadow: 0 6px 16px rgba(0,0,0,0.12);\n}\n\n#quiz-1 h2 {\n  text-align: center;\n}\n\n#quiz-1 .question {\n  margin-bottom: 22px;\n}\n\n#quiz-1 .question p {\n  font-weight: bold;\n}\n\n#quiz-1 button {\n  width: 100%;\n  padding: 12px;\n  margin: 6px 0;\n  border: none;\n  border-radius: 6px;\n  background: #e0e0e0;\n  color: #000;\n  font-size: 16px;\n  cursor: pointer;\n}\n\n#quiz-1 button:hover {\n  background: #d5d5d5;\n}\n\n#quiz-1 button.correct {\n  background: #4caf50;\n  color: #000;\n}\n\n#quiz-1 button.wrong {\n  background: #f44336;\n  color: #000;\n}\n\n#quiz-1 button.locked {\n  pointer-events: none;\n}\n\n\/* SUMMARY *\/\n#quiz-1 .final-summary {\n  margin-top: 40px;\n  padding: 20px;\n  border-radius: 14px;\n  background: #fafafa;\n  border: 2px solid #4caf50;\n}\n\n#quiz-1 .final-summary h3 {\n  text-align: center;\n  margin-bottom: 20px;\n}\n\n#quiz-1 .summary-row {\n  display: grid;\n  grid-template-columns: 120px 1fr 40px;\n  gap: 10px;\n  align-items: center;\n  margin-bottom: 12px;\n  font-weight: bold;\n}\n\n#quiz-1 .summary-bar {\n  height: 14px;\n  background: #ddd;\n  border-radius: 10px;\n  overflow: hidden;\n}\n\n#quiz-1 .bar-fill {\n  height: 100%;\n  width: 0%;\n}\n\n#quiz-1 .bar-attempted { background: #2196f3; }\n#quiz-1 .bar-correct { background: #4caf50; }\n#quiz-1 .bar-wrong { background: #f44336; }\n#quiz-1 .bar-unattempted { background: #9e9e9e; width: 100%; }\n\n#quiz-1 .final-score {\n  text-align: center;\n  font-size: 22px;\n  margin-top: 20px;\n}\n\n#quiz-1 .score-value {\n  font-size: 30px;\n  margin-left: 8px;\n}\n<\/style>\n<\/head>\n\n<body>\n<div id=\"quiz-1\">\n  <div class=\"quiz-container\">\n<div id=\"quiz-1-sticky-header\">\n  <span>RRB Technician Computer Questions Live<\/span>\n  <span id=\"quiz-1-score-badge\">Score: <strong id=\"quiz-1-score-value\">0.00<\/strong><\/span>\n<\/div>\n\n    <!-- QUESTIONS -->\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.1 Which of the following is the SI unit of electric charge?\n<button data-correct=\"false\">A. Ampere<\/button>\n<button data-correct=\"false\">B. Volt<\/button>\n<button data-correct=\"true\">C. Coulomb<\/button>\n<button data-correct=\"false\">D. Ohm<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.2 The process by which green plants make their own food using sunlight is called:\n<button data-correct=\"false\">A. Respiration<\/button>\n<button data-correct=\"false\">B. Transpiration<\/button>\n<button data-correct=\"true\">C. Photosynthesis<\/button>\n<button data-correct=\"false\">D. Fermentation<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.3 Which of the following is a good conductor of electricity?\n<button data-correct=\"false\">A. Rubber<\/button>\n<button data-correct=\"false\">B. Glass<\/button>\n<button data-correct=\"true\">C. Copper<\/button>\n<button data-correct=\"false\">D. Wood<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.4 The chemical formula of common salt is:\n<button data-correct=\"false\">A. NaOH<\/button>\n<button data-correct=\"true\">B. NaCl<\/button>\n<button data-correct=\"false\">C. Na\u2082CO\u2083<\/button>\n<button data-correct=\"false\">D. NaHCO\u2083<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.5 Which organ in the human body produces insulin?\n<button data-correct=\"false\">A. Liver<\/button>\n<button data-correct=\"false\">B. Kidney<\/button>\n<button data-correct=\"true\">C. Pancreas<\/button>\n<button data-correct=\"false\">D. Spleen<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.6 The speed of light in vacuum is approximately:\n<button data-correct=\"false\">A. 3 \u00d7 10\u2076 m\/s<\/button>\n<button data-correct=\"true\">B. 3 \u00d7 10\u2078 m\/s<\/button>\n<button data-correct=\"false\">C. 3 \u00d7 10\u00b9\u2070 m\/s<\/button>\n<button data-correct=\"false\">D. 3 \u00d7 10\u2074 m\/s<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.7 Which of the following laws states that the current through a conductor is directly proportional to the voltage across it?\n<button data-correct=\"false\">A. Newton&#8217;s Law<\/button>\n<button data-correct=\"false\">B. Faraday&#8217;s Law<\/button>\n<button data-correct=\"true\">C. Ohm&#8217;s Law<\/button>\n<button data-correct=\"false\">D. Kirchhoff&#8217;s Law<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.8 The atomic number of Carbon is:\n<button data-correct=\"false\">A. 8<\/button>\n<button data-correct=\"true\">B. 6<\/button>\n<button data-correct=\"false\">C. 12<\/button>\n<button data-correct=\"false\">D. 14<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.9 Which part of the plant is responsible for absorbing water from the soil?\n<button data-correct=\"false\">A. Leaves<\/button>\n<button data-correct=\"false\">B. Stem<\/button>\n<button data-correct=\"true\">C. Root hair<\/button>\n<button data-correct=\"false\">D. Flowers<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.10 Which of the following is NOT a renewable source of energy?\n<button data-correct=\"false\">A. Solar energy<\/button>\n<button data-correct=\"false\">B. Wind energy<\/button>\n<button data-correct=\"true\">C. Coal<\/button>\n<button data-correct=\"false\">D. Tidal energy<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.11 The SI unit of resistance is:\n<button data-correct=\"false\">A. Volt<\/button>\n<button data-correct=\"false\">B. Ampere<\/button>\n<button data-correct=\"false\">C. Watt<\/button>\n<button data-correct=\"true\">D. Ohm<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.12 Which of the following gases is released during photosynthesis?\n<button data-correct=\"false\">A. Carbon dioxide<\/button>\n<button data-correct=\"false\">B. Nitrogen<\/button>\n<button data-correct=\"true\">C. Oxygen<\/button>\n<button data-correct=\"false\">D. Hydrogen<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.13 Newton&#8217;s first law of motion is also known as the law of:\n<button data-correct=\"false\">A. Acceleration<\/button>\n<button data-correct=\"true\">B. Inertia<\/button>\n<button data-correct=\"false\">C. Momentum<\/button>\n<button data-correct=\"false\">D. Gravitation<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.14 Which of the following acids is present in vinegar?\n<button data-correct=\"false\">A. Hydrochloric acid<\/button>\n<button data-correct=\"false\">B. Sulphuric acid<\/button>\n<button data-correct=\"true\">C. Acetic acid<\/button>\n<button data-correct=\"false\">D. Nitric acid<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.15 The powerhouse of the cell is:\n<button data-correct=\"false\">A. Nucleus<\/button>\n<button data-correct=\"false\">B. Ribosome<\/button>\n<button data-correct=\"true\">C. Mitochondria<\/button>\n<button data-correct=\"false\">D. Golgi body<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.16 A convex lens is also known as a:\n<button data-correct=\"false\">A. Diverging lens<\/button>\n<button data-correct=\"false\">B. Concave lens<\/button>\n<button data-correct=\"true\">C. Converging lens<\/button>\n<button data-correct=\"false\">D. Plane lens<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.17 Which of the following is an example of a physical change?\n<button data-correct=\"false\">A. Burning of wood<\/button>\n<button data-correct=\"false\">B. Rusting of iron<\/button>\n<button data-correct=\"true\">C. Melting of ice<\/button>\n<button data-correct=\"false\">D. Cooking of food<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.18 The unit of power is:\n<button data-correct=\"false\">A. Joule<\/button>\n<button data-correct=\"false\">B. Newton<\/button>\n<button data-correct=\"true\">C. Watt<\/button>\n<button data-correct=\"false\">D. Pascal<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.19 Which of the following elements has the highest electronegativity?\n<button data-correct=\"false\">A. Oxygen<\/button>\n<button data-correct=\"false\">B. Nitrogen<\/button>\n<button data-correct=\"false\">C. Chlorine<\/button>\n<button data-correct=\"true\">D. Fluorine<\/button>\n<\/div>\n\n<div class=\"question\" data-answered=\"false\">\n<p>Q.20 The human heart has how many chambers?\n<button data-correct=\"false\">A. 2<\/button>\n<button data-correct=\"false\">B. 3<\/button>\n<button data-correct=\"true\">C. 4<\/button>\n<button data-correct=\"false\">D. 5<\/button>\n<\/div>\n\n    <!-- FINAL SUMMARY -->\n    <div class=\"final-summary\">\n      <h3>Quiz Summary <\/h3>\n\n      <div class=\"summary-row\">\n        <span>Attempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-attempted\" data-summary=\"attempted\"><\/div><\/div>\n        <span data-count=\"attempted\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Correct<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-correct\" data-summary=\"correct\"><\/div><\/div>\n        <span data-count=\"correct\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Wrong<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-wrong\" data-summary=\"wrong\"><\/div><\/div>\n        <span data-count=\"wrong\">0<\/span>\n      <\/div>\n\n      <div class=\"summary-row\">\n        <span>Unattempted<\/span>\n        <div class=\"summary-bar\"><div class=\"bar-fill bar-unattempted\" data-summary=\"unattempted\"><\/div><\/div>\n        <span data-count=\"unattempted\">0<\/span>\n      <\/div>\n\n      <div class=\"final-score\">\n        Final Score: <span class=\"score-value\" data-score>0.0<\/span>\n      <\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n<div class=\"modal modal-obls\" id=\"modal-signup\">\n        <div class=\"modal-background\"><\/div>\n        <div class=\"modal-content\">\n           <div class=\"obls-group\" id=\"obls-group1\">\n               <div class=\"obls-blk\">\n                   <span class=\"img-box\"><img decoding=\"async\" src=\"\/img\/img-delivery.svg\" alt=\"\"><\/span>\n                   <h2 id=\"display-register-text\"><span class=\"ez-toc-section\" id=\"Sign_Up\"><\/span>Sign Up<span class=\"ez-toc-section-end\"><\/span><\/h2>\n                   <div class=\"loginas-group loginas-group1 loginas-group-single\">\n <div id=\"g_id_onload\" data-client_id=\"506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com\" ,=\"\" data-use_fedcm_for_prompt=\"true\" data-callback=\"handleOnetapResponse\">\n    <\/div>\n    <div class=\"g_id_signin\" data-type=\"standard\"><div class=\"S9gUrf-YoZ4jf\" style=\"position: relative;\"><div><\/div><iframe src=\"https:\/\/accounts.google.com\/gsi\/button?type=standard&amp;is_fedcm_supported=true&amp;client_id=506321490093-i3j96ah9gn1sv3khntnd1rnv5jebt5j4.apps.googleusercontent.com&amp;iframe_id=gsi_437394_8652&amp;cas=pwXumGxyCMNtIbjaV30qchi2A1vUar%2Faz%2FOE5HQ%2B0Zc\" class=\"L5Fo6c-PQbLGe\" allow=\"identity-credentials-get\" id=\"gsi_437394_8652\" title=\"Sign in with Google Button\" style=\"display: block; position: relative; top: 0px; left: 0px; height: 44px; width: 204px; border: 0px; margin: -2px -10px;\"><\/iframe><\/div><\/div>\n                   <\/div>\n                   <h6 class=\"signup-subheader\">Or, register with email<\/h6>\n                   <label class=\"errormsg txt-red courseUp\"><\/label>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mail.svg\" alt=\"\"><\/span>\n                        <input type=\"email\" name=\"email\" class=\"formcontrol ob-inputfield\" id=\"course-uemail\" required=\"\">\n                        <span class=\"floating-label\" style=\"top: 19px; font-size: 12px;\">Email Id<\/span>\n                   <\/div>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-mobile-black.svg\" alt=\"\"><\/span>\n                        <input type=\"text\" maxlength=\"10\" name=\"monum\" class=\"formcontrol ob-inputfield\" id=\"course-uphone\" required=\"\">\n                        <span class=\"floating-label\">Mobile Number<\/span>\n                   <\/div>\n                   <div class=\"formcontrol-group\">\n                        <span class=\"icon\"><img decoding=\"async\" src=\"\/img\/ic-lock.svg\" alt=\"\"><\/span>\n                        <input type=\"password\" name=\"pwd\" class=\"formcontrol ob-inputfield\" id=\"course-upassword\" required=\"\">\n                        <span class=\"floating-label\">Password<\/span>\n                   <\/div>\n                   <button type=\"button\" class=\"btn btn-md btn-tblue btn-obls\" onclick=\"courseUpValidation('home','IBPS','https:\/\/u1.oliveboard.in\/exams\/?c=dashboard&amp;i=common');return false;\" id=\"courseup\">REGISTER<\/button>\n                    <p class=\"obls-footer\">Already a user?<button type=\"button\" class=\"btn btn-xs btn-switch-obls btn-show-modal-login\" id=\"btn-show-modal-login\">Login<\/button><\/p>\n               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The details of each stage are given below for candidates:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong><strong>Stage<\/strong><\/strong><\/td><td><strong><strong>Details<\/strong><\/strong><\/td><\/tr><tr><td>Computer Based Test (CBT)<\/td><td>The board will test a candidate&#8217;s knowledge in subjects like General Awareness, General Intelligence &amp; Reasoning, Basics of Computers and Applications, Mathematics, Basic Science and Engineering, as per the grade.<\/td><\/tr><tr><td>Document Verification<\/td><td>Qualified candidates need to submit their original authenticated documents to the board. The official authorities will examine each document carefully before shortlisting the candidates.<\/td><\/tr><tr><td>Medical Examination<\/td><td>The medical test is conducted after verifying a candidate&#8217;s documents to examine the physical health conditions for a candidate. This is done to check the suitability of the candidate in the technician post.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/railway-rrb-technician\/?ref=contmk-blog-rrbtechmq\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Explore RRB Technician Courses<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"heading-7\"><span class=\"ez-toc-section\" id=\"RRB_Technician_Exam_Pattern\"><\/span>RRB Technician Exam Pattern<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The&nbsp;<a href=\"https:\/\/www.oliveboard.in\/rrb-technician-exam-pattern\/?ref=contmk-blog-rrbtechmq\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>RRB Technician Exam Pattern<\/strong><\/a>&nbsp;varies slightly as per the grade level. The details of the RRB Technician Grade 1 Signal exam pattern are given below for applicants:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Duration: 90 minutes<\/strong><\/li>\n\n\n\n<li><strong>Marking Criteria: +1 for every correct answer<\/strong><\/li>\n\n\n\n<li><strong>Negative Marking: -1\/3 for every incorrect answer<\/strong><\/li>\n\n\n\n<li><strong>No marks will be penalised for unanswered questions<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong><strong>Subjects<\/strong><\/strong><\/td><td><strong><strong>Questions<\/strong><\/strong><\/td><td><strong><strong>Marks<\/strong><\/strong><\/td><\/tr><tr><td>General Awareness<\/td><td>10&nbsp;<\/td><td>10<\/td><\/tr><tr><td>General Intelligence &amp; Reasoning<\/td><td>15&nbsp;<\/td><td>15<\/td><\/tr><tr><td>Basics of Computers and Applications<\/td><td>20&nbsp;<\/td><td>20<\/td><\/tr><tr><td>Mathematics<\/td><td>20&nbsp;<\/td><td>20<\/td><\/tr><tr><td>Basic Science and Engineering<\/td><td>35&nbsp;<\/td><td>35<\/td><\/tr><tr><td><strong>Total<\/strong><\/td><td><strong>100&nbsp;<\/strong><\/td><td><strong>100<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-previous-year-papers\/?ref=contmk-blog-rrbtechmq\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Download RRB Technician Previous Year Question Papers<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>What is the RRB Technician Grade 3 Exam Pattern?<\/strong><\/h3>\n\n\n\n<p>The RRB Technician Grade 3 exam pattern is divided into sections&nbsp;<strong>such as Mathematics, General Intelligence &amp; Reasoning, General Science, and General Awareness.<\/strong>&nbsp;The details of the grade 3 exam pattern are given below for candidates:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Duration:90 minutes<\/strong><\/li>\n\n\n\n<li><strong>+1 for every correct answer<\/strong><\/li>\n\n\n\n<li><strong>-1\/3 for every wrong answer<\/strong><\/li>\n\n\n\n<li><strong>Question Type: MCQs<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong><strong>Subjects<\/strong><\/strong><\/td><td><strong><strong>Questions&nbsp;<\/strong><\/strong><\/td><td><strong><strong>Marks<\/strong><\/strong><\/td><\/tr><tr><td>Mathematics<\/td><td>25&nbsp;<\/td><td>20<\/td><\/tr><tr><td>General Intelligence &amp; Reasoning<\/td><td>25&nbsp;<\/td><td>20<\/td><\/tr><tr><td>General Science<\/td><td>40&nbsp;<\/td><td>20<\/td><\/tr><tr><td>General Awareness<\/td><td>10<\/td><td>20<\/td><\/tr><tr><td><strong>Total<\/strong><\/td><td><strong>100<\/strong><\/td><td><strong>100<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.oliveboard.in\/rrb-technician-grade-3-mock-test\/?ref=contmk-blog-rrbtechmq\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Attempt RRB Technician Grade 3 Mock Test<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/most-important-questions-asked-in-rrb-technician-exam\/\">Most Important Questions asked in RRB Technician Exam 2026, Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-maths-questions\/\">RRB Technician Maths Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-computer-questions\/\">RRB Technician Computer Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-general-awareness-questions\/\">RRB Technician General Awareness Questions, Attempt Live Quiz &amp; Download PDF<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-eligibility-check-tool\/\">Are You Eligible for RRB Technician Exam 2026? Check with FREE Live Tool<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/www.oliveboard.in\/blog\/rrb-technician-answer-key\/\">RRB Technician Answer Key 2026 Grade 1 Out, Link Active<\/a><\/li>\n<\/ul>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>Science and Engineering is an important and high-scoring section in the RRB Technician examination. A strong understanding of RRB Technician<\/p>\n","protected":false},"author":65,"featured_media":244164,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-244059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RRB Technician Science Questions, Attempt Live Quiz &amp; Download PDF<\/title>\n<meta name=\"description\" content=\"Prepare for RRB Technician Science Questions. 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