{"id":1346,"date":"2023-06-25T09:11:52","date_gmt":"2023-06-25T03:41:52","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=1346"},"modified":"2023-06-26T12:08:03","modified_gmt":"2023-06-26T06:38:03","slug":"synchronous-machines","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/synchronous-machines\/","title":{"rendered":"Synchronous Machines &#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\/synchronous-machines\/#Synchronous_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%B8%E0%A4%BF%E0%A4%82%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%A8%E0%A4%B8_%E0%A4%AE%E0%A4%B6%E0%A5%80%E0%A4%A8%E0%A5%87%E0%A4%82\" >Synchronous Machines &#8211; Electrical Engineering GK MCQ ( \u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u092e\u0936\u0940\u0928\u0947\u0902  )<\/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\/synchronous-machines\/#Synchronous_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\" >Synchronous Machines &#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\/synchronous-machines\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Synchronous_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%B8%E0%A4%BF%E0%A4%82%E0%A4%95%E0%A5%8D%E0%A4%B0%E0%A5%8B%E0%A4%A8%E0%A4%B8_%E0%A4%AE%E0%A4%B6%E0%A5%80%E0%A4%A8%E0%A5%87%E0%A4%82\"><\/span>Synchronous Machines <strong>&#8211; Electrical Engineering GK MCQ<\/strong> ( \u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u092e\u0936\u0940\u0928\u0947\u0902  )<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Looking to strengthen your understanding of Synchronous Machines? You&#8217;ve come to the right place! Our MCQ page provides a valuable resource for exam preparation, featuring an extensive selection of MCQs sourced from previous year papers of prestigious exams across various sectors, including the esteemed UPSC IAS.<\/p>\n\n\n\n<p>Immerse yourself in our carefully curated collection of MCQs, covering a wide range of topics related to Synchronous Machines. These MCQs delve into crucial concepts such as generator characteristics, synchronous motor operation, voltage regulation, parallel operation, and more. By practicing with these MCQs, you can enhance your problem-solving skills, reinforce your knowledge, and familiarize yourself with the question patterns frequently encountered in exams.<\/p>\n\n\n\n<p>Whether you&#8217;re a student preparing for academic assessments or a professional seeking to broaden your expertise, our MCQs provide a valuable tool for success. Gain confidence in your grasp of Synchronous Machines, identify areas that require further study, and optimize your exam strategy.<\/p>\n\n\n\n<p>Prepare efficiently and effectively for your upcoming exams by leveraging the power of our comprehensive MCQ collection. Maximize your learning potential, boost your exam performance, and surpass the competition.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Synchronous_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\"><\/span>Synchronous Machines <strong>&#8211; <strong>Electrical Engineering GK MCQ<\/strong><\/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\">the output of a stepper motor is in the form of<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161709\">linear movements<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161709\">angular movements<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161709\">either a and b<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161709\">None 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\">stepper motors are widely used because of<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161710\">wide speed range<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161710\">large rating<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161710\">no need for field control<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161710\">compatibility with digital systems<\/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\">stepper motors are mostly used for<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161711\">high power requirements<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161711\">ontrol system applications<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161711\">very high speed of operation<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161711\">very low speed of operation<\/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 motor which can produce uniform torque from stand still to synchronous speeds is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161712\">universal motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161712\">stepper motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161712\">reluctance motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161712\">hysteresis motor<\/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 following motor definitely has a permanent magnet rotor<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161713\">DC commutator motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161713\">brushless DC motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161713\">stepper motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161713\">reluctance motor<\/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\">which one among the following has the highest numerical value in a stepper motor?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161714\"> detent torque<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161714\">holding torque<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161714\">dynamic torque<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161714\"> ripple torque<\/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 input to a stepper motor is in the form of<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161715\">frictional force<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161715\">electric pulses<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161715\">mechanical inertia<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161715\">viscous damping force<\/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 stepper motor is a _______ device<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161716\">hydraulic<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161716\">pneumatic<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161716\">electromechanical<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161716\">dynamic<\/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 hysteresis motor<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161717\"> is a self start motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161717\"> is a constant speed motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161717\">does not need dc excitation<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161717\">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\">in an hysteresis motor, the rotor core must have<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161718\">retentivity<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161718\">susceptibility<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161718\">resistivity<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161718\">None of these<\/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 rotor of hysteresis motor is made of magnetic material having area of hysteresis loop<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161719\">large<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161719\">very small<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161719\">medium<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161719\">All 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\">hysteresis motor is a<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161720\">synchronous induction motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161720\">single phase induction motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161720\">single phase synchronous motor without any salient pole and without dc excitation<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161720\">single phase synchronous motor with salient poles and without dc excitation<\/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\">single phase induction motor built with variable air fan without DC excitation is called the _______ motor<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161721\">reluctance<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161721\">hysteresis<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161721\">repulsion<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161721\"> split phase<\/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\">which of the following motor is not a synchronous motor?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161722\">hysteresis<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161722\">repulsion<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161722\">inductor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161722\">reluctance<\/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 stationary alternator should not be connected to the live bus-bar because\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161723\">it is likely to operate as a synchronous motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161723\">it will get short circuited<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161723\">it will reduce bus-bar voltage<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161723\">all of the above<\/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\">an infinite bus bar<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161724\">constant voltage<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161724\">constant frequency<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161724\">infinity voltage<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161724\">both a and <\/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 rotorr copper losses of a synchronous motor are meet by<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161725\">armature input<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161725\">DC source<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161725\">AC supply mains<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161725\">none 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\">during short circuit test on a synchronous motor ________ is\/are short circuited<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161726\">armature terminals<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161726\">field terminals<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161726\">all stator phade windings<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161726\">one of the stator phase 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\">electrical machines (AC) should have proper ________ in order to limit the operating temperature<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161727\"> voltage rating<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161727\">current rating<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161727\">speed<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161727\">kW rating<\/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 pony motor is basically a<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161728\">small induction motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161728\">DC series motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161728\">DC shunt motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161728\"> double winding AC\/DC motor<\/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>\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 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[]).push({});\r\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Synchronous Machines &#8211; Electrical Engineering GK MCQ ( \u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u0938 \u092e\u0936\u0940\u0928\u0947\u0902 ) Looking to strengthen your understanding of Synchronous Machines? You&#8217;ve come to the right place! Our MCQ page provides a valuable resource for exam preparation, featuring an extensive selection of MCQs sourced from previous year papers of prestigious exams across various sectors, including the esteemed [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1353,"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":[121,1202,91,1206,589,1203,1205,590,1204],"class_list":["post-1346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-exam-preparation","tag-generator-characteristics","tag-mcqs","tag-parallel-operation","tag-previous-year-papers","tag-synchronous-machines","tag-synchronous-motor-operation","tag-upsc-ias","tag-voltage-regulation","entry","has-media"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1346","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=1346"}],"version-history":[{"count":0,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1346\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media\/1353"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=1346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=1346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=1346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}