{"id":1492,"date":"2023-06-26T18:52:38","date_gmt":"2023-06-26T13:22:38","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=1492"},"modified":"2023-06-26T18:52:40","modified_gmt":"2023-06-26T13:22:40","slug":"power-electronics","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/power-electronics\/","title":{"rendered":"Power Electronics &#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\/power-electronics\/#Power_Electronics_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%AC%E0%A4%BF%E0%A4%9C%E0%A4%B2%E0%A5%80_%E0%A4%95%E0%A5%87_%E0%A4%87%E0%A4%B2%E0%A5%87%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%89%E0%A4%A8%E0%A4%BF%E0%A4%95%E0%A5%8D%E0%A4%B8\" >Power Electronics &#8211; Electrical Engineering GK MCQ (\u092c\u093f\u091c\u0932\u0940 \u0915\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938)<\/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\/power-electronics\/#Power_Electronics_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\" >Power Electronics &#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\/power-electronics\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Electronics_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%AC%E0%A4%BF%E0%A4%9C%E0%A4%B2%E0%A5%80_%E0%A4%95%E0%A5%87_%E0%A4%87%E0%A4%B2%E0%A5%87%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A5%8D%E0%A4%B0%E0%A5%89%E0%A4%A8%E0%A4%BF%E0%A4%95%E0%A5%8D%E0%A4%B8\"><\/span>Power Electronics <strong>&#8211; Electrical Engineering GK MCQ<\/strong> (\u092c\u093f\u091c\u0932\u0940 \u0915\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Explore the world of power electronics with this extensive collection of MCQs sourced from previous year papers of various exams, including UPSC IAS and more. Expand your knowledge in this crucial field across multiple sectors with our SEO-friendly resource.<\/p>\n\n\n\n<p>Content: Welcome to our MCQs page dedicated to power electronics, a fundamental subject in engineering and various sectors. Whether you&#8217;re preparing for competitive exams like UPSC IAS or aiming to deepen your understanding in this domain, this curated selection of MCQs will prove invaluable.<\/p>\n\n\n\n<p>Our collection features carefully chosen MCQs sourced from diverse previous year papers, ensuring comprehensive coverage of power electronics concepts, principles, and applications. By attempting these MCQs, you&#8217;ll not only reinforce your understanding but also familiarize yourself with the question patterns commonly encountered in competitive exams.<\/p>\n\n\n\n<p>Each question is designed to assess your knowledge of power electronic devices, converters, inverters, rectifiers, modulation techniques, and other related topics. By solving these MCQs, you&#8217;ll gain confidence in your ability to analyze and apply power electronic concepts to practical scenarios.<\/p>\n\n\n\n<p>Prepare effectively for your exams by utilizing the rich assortment of MCQs available on this page. Practice and enhance your problem-solving skills while familiarizing yourself with the specific areas of power electronics that are frequently tested in exams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Power_Electronics_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\"><\/span>Power Electronics <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\">In a flyback converter, the inductor of the buck-boost converter has beenreplaced by a<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175584\">Flyback capacitor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175584\">Flyback resistor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175584\">Flyback transformer<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175584\">Flyback transistor<\/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\"> For bidirectional operation of converters<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175585\">A parallel combination of controllable switch and a diode is used<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175585\">A parallel combination of controllable switch and capacitor is used<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175585\"> A series combination of controllable switch and a diode is used<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175585\">A series combination of controllable switch and a capacitor is used<\/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\">For a buck converter to reduce the conduction losses in diode\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175586\">A high on - resistance switch can be added in parallel<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175586\">A low on - resistance switch can be added in parallel<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175586\">A high on - resistance switch can be added in series<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175586\">A low on - resistance switch can be added in series<\/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\">A step - down choppers can be used in<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175587\">Electric traction<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175587\">Electric vehicles<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175587\">Machine tools<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175587\">All of these<\/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 output current in PWM DC - DC converters is equal to\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175588\"> Average value of the output inductor current<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175588\">Product of an average inductor current and a function of duty ratio<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175588\">Either (a) or (b)<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175588\">None of these<\/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\">Advantages of Cuk converter is \/ are\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175589\">Large number of reactive component<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175589\">Low stress on switch<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175589\">Low stress on capacitor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175589\">None of these<\/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\"> In a push - pull converter, the filter capacitor can be obtained as<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175590\">Cmin = V \/ ( Vr L f2 )<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175590\">Cmin= ( 1 \u2013 D ) V \/ ( Vr L f2 )<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175590\">Cmin= ( 1 \u2013 2 D ) V \/ 32 ( Vr L f2 )<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175590\">Cmin= ( 1 \u2013 2 D ) V \/ 42 ( Vr L f2 )<\/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 control method used for PWM dc - dc converter is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175591\">Voltage mode control<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175591\">Current mode control<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175591\">Hysteric control<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175591\">All of these<\/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 control method used for PWM dc - dc converter is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175592\">Voltage mode control<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175592\">Current mode control<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175592\">Hysteric control<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175592\">All of these<\/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 current commutated DC-DC choppers, the voltage spike appears acrossthe load when\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175593\">Voltage across the commutating inductances collapses<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175593\">The capacitance voltage adds to the supply voltage<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175593\">Both (a) and (b)<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175593\">None of these<\/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 load commutated DC - DC chopper, the capacitor has a<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175594\">Symmetric triangular voltage across itself<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175594\">Symmetric rectangular voltage across itself<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175594\">Symmetric trapezoidal voltage across itself<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175594\">Symmetric sinusoidal voltage across itself<\/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\">Voltage commutation circuit can be converted into a current commutationby interchanging the positions of\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175595\">Diode and capacitor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175595\">Capacitor and <\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175595\">Inductor and capacitor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175595\">Capacitor and load<\/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\">During the commutation period in 3 phase converter, overlap time <\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175596\">Dependent on the load<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175596\">Dependent on the voltage<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175596\">Dependent on both the load current and load voltage behind the short circuit current<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175596\">Independent on both the load current and load voltage<\/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 three phase converter, the number of notches per cycle is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175597\">1<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175597\">3<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175597\">6<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175597\">9<\/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\">Unipolar modulation is generally used in\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175598\">AC - AC converters<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175598\">AC - DC converters<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175598\">DC - AC converters<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175598\">DC - DC converters<\/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\">Very large values of modulation index (greater than 3.24) lead to<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175599\">Square AC output voltage<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175599\">Sine AC output voltage<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175599\">Triangular AC output voltage<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175599\">Trapezoidal AC output voltage<\/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\">With increase in firing angle\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175600\">Both harmonic distortion and quality of input current increases<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175600\">Harmonic distortion increases and quality of input current decreases<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175600\">Harmonic distortion decreases and quality of input current increases<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175600\">Both harmonic distortion and quality of input current decreases<\/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 advantage of using free - wheeling diode in half controlled bridgeconverter is that\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175601\">There is always a path for the dc current independent of the ac line<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175601\">There is always a path for the ac current independent of the ac line<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175601\">There is always a path for the dc current dependent of the ac line<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175601\">There is always a path for the ac current independent of the ac line<\/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 input current waveform of a bridge controlled rectifier when the load isperfectly filtered is\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175602\">Sine wave<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175602\">Square wave<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175602\">Saw - tooth wave<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175602\">Trapezoidal wave<\/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\">. A full wave rectifier with resistive load produces<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_175603\">Second harmonic<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_175603\">Third harmonic<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_175603\">Fifth harmonic<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_175603\">Do not produce harmonics<\/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>\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: ' + 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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=\"\" 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Expand your knowledge in this crucial field across multiple sectors with our SEO-friendly resource. Content: Welcome to our MCQs page [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1496,"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":[109,1313,1253,1314,91,1311,1312,589,590],"class_list":["post-1492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-competitive-exams","tag-converters","tag-engineering","tag-inverters","tag-mcqs","tag-power-electronic-devices","tag-power-electronics","tag-previous-year-papers","tag-upsc-ias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1492","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=1492"}],"version-history":[{"count":0,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1492\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media\/1496"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=1492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=1492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=1492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}