{"id":1459,"date":"2023-06-26T16:15:02","date_gmt":"2023-06-26T10:45:02","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=1459"},"modified":"2023-06-26T16:15:03","modified_gmt":"2023-06-26T10:45:03","slug":"transformers","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/transformers\/","title":{"rendered":"Transformers &#8211; Electrical Engineering GK MCQ"},"content":{"rendered":"\n<p><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-format=\"autorelaxed\" data-ad-client=\"ca-pub-6643489308705072\" data-ad-slot=\"2759669284\"><\/ins><\/p>\n\n\n\n<p><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-format=\"autorelaxed\" data-ad-client=\"ca-pub-6643489308705072\" data-ad-slot=\"2759669284\"><\/ins><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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 Contents<\/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 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/edunovations.com\/mcqs\/transformers\/#Transformers_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A8%E0%A5%8D%E0%A4%B8%E0%A4%AB%E0%A4%BC%E0%A5%89%E0%A4%B0%E0%A5%8D%E0%A4%AE%E0%A4%B0\" >Transformers &#8211; Electrical Engineering GK MCQ (\u091f\u094d\u0930\u093e\u0928\u094d\u0938\u092b\u093c\u0949\u0930\u094d\u092e\u0930 )<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edunovations.com\/mcqs\/transformers\/#Transformers_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\" >Transformers &#8211; Electrical Engineering GK MCQ  &#8211; Previous Year Questions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/edunovations.com\/mcqs\/transformers\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Transformers_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A4%BE%E0%A4%A8%E0%A5%8D%E0%A4%B8%E0%A4%AB%E0%A4%BC%E0%A5%89%E0%A4%B0%E0%A5%8D%E0%A4%AE%E0%A4%B0\"><\/span>Transformers <strong>&#8211; Electrical Engineering GK MCQ<\/strong> (\u091f\u094d\u0930\u093e\u0928\u094d\u0938\u092b\u093c\u0949\u0930\u094d\u092e\u0930 )<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Prepare for exams and enhance your understanding of transformers with our comprehensive collection of Multiple Choice Questions (MCQs). This page features carefully selected MCQs sourced from previous year papers of various sectors, including UPSC IAS. Strengthen your knowledge and problem-solving skills in transformers while preparing for competitive examinations.<\/p>\n\n\n\n<p>Introduction: Deepen your knowledge of transformers and excel in your exam preparation with our extensive collection of MCQs. This page offers a diverse range of multiple-choice questions sourced from past papers of esteemed exams, including UPSC IAS and other prominent sectors. These MCQs are designed to assess your understanding and application of transformer principles.<\/p>\n\n\n\n<p>Why Choose Our Transformers MCQs Page?<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Comprehensive Coverage: Our MCQs cover various aspects of transformers, ensuring comprehensive coverage of key concepts and exam patterns.<\/li>\n\n\n\n<li>Previous Year Papers: The questions on this page have been carefully curated from previous year papers of various sectors, including UPSC IAS. By practicing these MCQs, you can familiarize yourself with the exam format and gain insights into the types of questions asked.<\/li>\n\n\n\n<li>Exam-Focused Preparation: Our MCQs are crafted to test your knowledge, analytical thinking, and problem-solving abilities in the field of transformers. Practicing these questions will help you enhance your performance in competitive exams.<\/li>\n\n\n\n<li>Wide Applicability: Whether you are preparing for UPSC IAS, civil services, engineering entrance exams, or any other competitive exam, our Transformers MCQs page caters to the needs of diverse exam aspirants.<\/li>\n\n\n\n<li>Effective Learning: Our user-friendly interface and well-organized MCQ format facilitate efficient learning and easy navigation through the questions. You can track your progress, identify areas for improvement, and focus your study efforts accordingly.<\/li>\n<\/ol>\n\n\n\n<p>Take advantage of this valuable resource to enhance your preparation for transformer-related questions in various exams. Strengthen your knowledge, build confidence, and excel in your exam with our comprehensive collection of MCQs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Transformers_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\"><\/span>Transformers <strong>&#8211; Electrical Engineering GK MCQ<\/strong> <strong> &#8211; Previous Year Questions<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<style>\r\n    \/* Quiz container *\/\r\n    .quiz-container {\r\n        max-width: 800px;\r\n        margin: 0 auto;\r\n        padding: 20px;\r\n        box-sizing: border-box;\r\n        font-family: Arial, sans-serif;\r\n    }\r\n\r\n    \/* Question *\/\r\n    .question {\r\n        background-color: #f9f9f9;\r\n        padding: 20px;\r\n        border: 1px solid #ccc;\r\n        font-size: 20px;\r\n        margin-bottom: 20px;\r\n        border-radius: 5px;\r\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\r\n        position: relative;\r\n    }\r\n\r\n    \/* Question header *\/\r\n    .question h4 {\r\n        margin-bottom: 20px;\r\n    }\r\n\r\n    \/* Options list *\/\r\n    .options {\r\n        list-style-type: none;\r\n        padding: 0;\r\n    }\r\n\r\n    \/* Option item *\/\r\n    .options li {\r\n        margin: 10px;\r\n        padding: 10px;\r\n        display: flex;\r\n        align-items: center;\r\n        border-radius: 5px;\r\n        border: 2px solid #ccc;\r\n        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);\r\n    }\r\n\r\n    \/* Option number *\/\r\n    .options li span {\r\n        margin-right: 10px;\r\n        width: 20px;\r\n        height: 20px;\r\n        border-radius: 50%;\r\n        border: 2px solid black;\r\n        display: flex;\r\n        justify-content: center;\r\n        align-items: center;\r\n        font-weight: bold;\r\n    }\r\n\r\n    \/* Option colors *\/\r\n    .options li span.option-a {\r\n        background-color: #FFD700; \/* Yellow *\/\r\n    }\r\n\r\n    .options li span.option-b {\r\n        background-color: #FF1493; \/* Pink *\/\r\n    }\r\n\r\n    .options li span.option-c {\r\n        background-color: #00BFFF; \/* Light Blue *\/\r\n    }\r\n\r\n    .options li span.option-d {\r\n        background-color: #7CFC00; \/* Green-Yellow *\/\r\n    }\r\n\r\n    .options li span.option-e {\r\n        background-color: #EE82EE; \/* Purple-Pink *\/\r\n    }\r\n\r\n    \/* Show answer button *\/\r\n    .show-answer {\r\n        background-color: #0066CC;\r\n        color: #fff;\r\n        border: none;\r\n        padding: 8px 20px;\r\n        font-size: 20px;\r\n        cursor: pointer;\r\n        border-radius: 3px;\r\n        text-align: center;\r\n        display: inline-block;\r\n        margin-bottom: 20px;\r\n    }\r\n\r\n    \/* Answer box *\/\r\n    .answer-box {\r\n        margin: 0 auto;\r\n        padding: 10px;\r\n        font-size: 20px;\r\n        color: #61970F;\r\n        box-sizing: border-box;\r\n        display: none;\r\n    }\r\n\r\n    \/* Question header *\/\r\n    .quiz-container .question-header {\r\n        color: darkblue;\r\n        font-weight: bold;\r\n        margin-right: 10px;\r\n    }\r\n\r\n    \/* Question header and text *\/\r\n    .quiz-container .question-header,\r\n    .quiz-container .question-text {\r\n        display: inline;\r\n        font-weight: bold;\r\n    }\r\n\r\n    \/* Responsive styles *\/\r\n    @media (max-width: 767px) {\r\n        .quiz-container {\r\n            padding: 10px;\r\n        }\r\n    }\r\n<\/style>\r\n<div class=\"quiz-container\">\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Which of the following does not change in a transformer ?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181741\">Current<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181741\">Voltage<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181741\">Frequency<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181741\"> All of the above<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">In a transformer the energy is conveyed from primary to secondary<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181742\">through cooling coil<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181742\">through air<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181742\">by the flux<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181742\"> none of the above<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> A transformer core is laminated to<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181743\"> reduce hysteresis loss<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181743\">reduce eddy current losses<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181743\"> reduce copper losses<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181743\">reduce all above losses<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">The degree of mechanical vibrations produced by the laminations of a transformerdepends on<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181744\">tightness of clamping<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181744\">gauge of laminations<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181744\"> size of laminations<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181744\">all of the above<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">The no-load current drawn by transformer is usually what per cent of the full-loadcurrent ?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181745\">0.2 to 0.5 per cent<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181745\">2 to 5 per cent<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181745\">12 to 15 per cent<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181745\"> 20 to 30 per cent<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">The path of a magnetic flux in a transformer should have<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181746\">high resistance<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181746\">high reluctance<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181746\">low resistance<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181746\">. low reluctance<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">No-load on a transformer is carried out to determine<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181747\">copper loss<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181747\">magnetising current<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181747\">magnetising current and loss<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181747\">efficiency of the transformer<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">The dielectric strength of transformer oil is expected to be<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181748\">lkV<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181748\">33 kV<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181748\">100 kV<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181748\">330 kV<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Sumpner&#039;s test is conducted on trans-formers to determine\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181749\">temperature<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181749\">stray losses<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181749\"> all-day efficiency<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181749\">none of the above<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> The permissible flux density in case of cold rolled grain oriented steel is around<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181750\">1.7 Wb\/m2<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181750\"> 2.7 Wb\/m2<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181750\"> 3.7 Wb\/m2<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181750\"> 4.7 Wb\/m2<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">The efficiency of a transformer will be maximum when<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181751\">copper losses = hysteresis losses<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181751\"> hysteresis losses = eddy current losses<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181751\"> eddy current losses = copper losses<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181751\">copper losses = iron losses<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> No-load current in a transformer<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181752\"> lags behind the voltage by about 75\u00b0<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181752\"> leads the voltage by about 75\u00b0<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181752\"> lags behind the voltage by about 15\u00b0<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181752\">leads the voltage by about <\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> The purpose of providing an iron core in a transformer is to<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181753\"> provide support to windings<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181753\"> reduce hysteresis loss<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181753\">decrease the reluctance of the magnetic path<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181753\">reduce eddy current losses<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Which of the following is not a part of transformer installation ?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181754\"> Conservator<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181754\">Breather<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181754\">Buchholz relay<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181754\">Exciter<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"d\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">While conducting short-circuit test on a transformer the following side is shortcircuited<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181755\">High voltage side<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181755\">Low voltage side<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181755\">Primary side<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181755\">Secondary side<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> In the transformer following winding has got more cross-sectional area<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181756\">Low voltage winding<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181756\">High voltage winding<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181756\">Primary winding<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181756\"> Secondary winding<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">A transformer transforms<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181757\">voltage<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181757\"> current<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181757\">power<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181757\">frequency<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">A transformer cannot raise or lower the voltage of a D.C. supply because<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181758\"> there is no need to change the D.C. voltage<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181758\">a D.C. circuit has more loss<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181758\">Faraday&#039;s laws of electromagnetic induction are not valid since the rate of change of flux is zero<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181758\">none of the above<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> Primary winding of a transformer<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181759\">is always a low voltage winding<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181759\">is always a high voltage winding<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181759\">could either be a low voltage or high voltage winding<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181759\">none of the above<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"c\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\"> Which winding in a transformer has more number of turns ?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_181760\">Low voltage winding<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_181760\"> High voltage winding<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_181760\">Primary winding<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_181760\">Secondary winding<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"b\">Show Answer<\/button>\r\n    <\/div>\r\n  <\/div>\r\n<script src=\"https:\/\/code.jquery.com\/jquery-3.6.0.min.js\"><\/script>\r\n<script>\r\n$(document).ready(function() {\r\n  $('.show-answer').click(function() {\r\n    var answer = $(this).data('answer');\r\n    $(this).siblings('.answer-box').html('The correct answer is: ' + answer).slideDown();\r\n    $(this).hide();\r\n  });\r\n});\r\n<\/script>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Some_Important_Links\"><\/span>Some Important Links <span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/geography\/\" target=\"_blank\" rel=\"noreferrer noopener\">Geography MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/state-gk-mcq\/\" target=\"_blank\" rel=\"noreferrer noopener\">State GK MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--3\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/current-affairs-mcq\/\" target=\"_blank\" rel=\"noreferrer noopener\">Daily Current Affairs MCQs<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/ncert\/\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/indian-history\/\" target=\"_blank\" rel=\"noreferrer noopener\">Indian History MCQs<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/edunovations.com\/mcqs\/category\/subject-wise\/indian-polity\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Indian Polity MCQ<\/strong>s<\/a><\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\" id=\"Free-GK-MCQ-App\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.edunovations.quiz\" target=\"_blank\" rel=\"Free GK MCQ App noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"900\" height=\"150\" src=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App.jpg\" alt=\"Free GK MCQ App\" class=\"wp-image-743\" title=\"Free GK MCQ App\" srcset=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App.jpg 900w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App-300x50.jpg 300w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Free-MCQ-App-768x128.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><figcaption class=\"wp-element-caption\">Free GK MCQ App<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\" id=\"Free-Daily-Current-Affairs-MCQ-App\"><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.edunovations.quiz\" target=\"_blank\" rel=\"Free Daily Current Affairs MCQ App noopener\"><img decoding=\"async\" width=\"900\" height=\"150\" src=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2.jpg\" alt=\"Free Daily Current Affairs MCQ App\" class=\"wp-image-744\" title=\"Free Daily Current Affairs MCQ App\" srcset=\"https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2.jpg 900w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2-300x50.jpg 300w, https:\/\/edunovations.com\/mcqs\/wp-content\/uploads\/2023\/06\/Banner-current-affairs-2-768x128.jpg 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><figcaption class=\"wp-element-caption\">Free Daily Current Affairs MCQ App<\/figcaption><\/figure>\n\n\n\n<script async=\"\" src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6643489308705072\" crossorigin=\"anonymous\"><\/script>\r\n<ins class=\"adsbygoogle\" style=\"display:block\" data-ad-format=\"autorelaxed\" data-ad-client=\"ca-pub-6643489308705072\" data-ad-slot=\"2759669284\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Transformers &#8211; Electrical Engineering GK MCQ (\u091f\u094d\u0930\u093e\u0928\u094d\u0938\u092b\u093c\u0949\u0930\u094d\u092e\u0930 ) Prepare for exams and enhance your understanding of transformers with our comprehensive collection of Multiple Choice Questions (MCQs). This page features carefully selected MCQs sourced from previous year papers of various sectors, including UPSC IAS. Strengthen your knowledge and problem-solving skills in transformers while preparing for competitive [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1463,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[1182],"tags":[109,1263,121,91,589,1292,590],"class_list":["post-1459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-competitive-exams","tag-engineering-entrance-exams","tag-exam-preparation","tag-mcqs","tag-previous-year-papers","tag-transformers","tag-upsc-ias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/comments?post=1459"}],"version-history":[{"count":0,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1459\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media\/1463"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=1459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=1459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=1459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}