{"id":1355,"date":"2023-06-25T15:15:34","date_gmt":"2023-06-25T09:45:34","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=1355"},"modified":"2023-06-26T12:07:52","modified_gmt":"2023-06-26T06:37:52","slug":"induction-machines","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/induction-machines\/","title":{"rendered":"Induction 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\/induction-machines\/#Induction_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%B0%E0%A4%A3_%E0%A4%AE%E0%A4%B6%E0%A5%80%E0%A4%A8%E0%A5%87%E0%A4%82\" >Induction Machines &#8211; Electrical Engineering GK MCQ (\u092a\u094d\u0930\u0947\u0930\u0923 \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\/induction-machines\/#Induction_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\" >Induction 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\/induction-machines\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Induction_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A5%87%E0%A4%B0%E0%A4%A3_%E0%A4%AE%E0%A4%B6%E0%A5%80%E0%A4%A8%E0%A5%87%E0%A4%82\"><\/span>Induction Machines <strong>&#8211; Electrical Engineering GK MCQ<\/strong> (\u092a\u094d\u0930\u0947\u0930\u0923 \u092e\u0936\u0940\u0928\u0947\u0902)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Enhance your knowledge of induction machines with our comprehensive collection of multiple-choice questions (MCQs) sourced from previous year papers of various sectors including UPSC IAS and more. Test your understanding, prepare for exams, and improve your chances of success with this valuable resource.<\/p>\n\n\n\n<p>Brief: Are you preparing for competitive exams that cover topics related to induction machines? Look no further! Our MCQs page offers a vast selection of multiple-choice questions sourced from previous year papers of diverse sectors, including UPSC IAS and other prominent examinations. Induction machines are a crucial topic in electrical engineering and play a pivotal role in various applications.<\/p>\n\n\n\n<p>Our carefully curated collection of MCQs is designed to help you test your knowledge and understanding of induction machines. By practicing with these questions, you can reinforce your conceptual understanding, identify areas of improvement, and gain confidence in tackling related exam questions.<\/p>\n\n\n\n<p>Whether you are an aspirant for UPSC IAS or any other competitive examination, our comprehensive MCQs cover a wide range of topics related to induction machines. From the basic principles and working of induction machines to their applications, efficiency, and control, our MCQs encompass all essential aspects. Each question is derived from previous year papers, ensuring that you are exposed to the most relevant and authentic content.<\/p>\n\n\n\n<p>By regularly practicing with our MCQs, you can enhance your problem-solving skills, improve your time management abilities, and get accustomed to the exam pattern. Additionally, the diversity of question sources provides a holistic approach, enabling you to grasp various perspectives and gain a competitive edge.<\/p>\n\n\n\n<p>Prepare effectively for your upcoming exams by utilizing our MCQs page on induction machines. Boost your performance, evaluate your progress, and maximize your chances of success. Begin your journey towards mastering induction machines by accessing our valuable collection of MCQs today!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Induction_Machines_%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\"><\/span>Induction 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\">if a squirrel cage induction motor run hot, the probable causes could be<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161846\"> uneven air gap<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161846\">overload<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161846\">low supply frequency<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161846\">any 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 speed of a slip ring induction motor cannot be controlled by<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161847\">rotor resistance control<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161847\"> pole changing method<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161847\">concatenation or cascade operation<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161847\">rotor slip power control<\/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 rotor resistance control of induction motor, the hardness of speed torque characteristics<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161848\">increases<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161848\">decreases<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161848\"> remains same<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161848\">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\">the speed regulation of a three phase induction motor at full load is about<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161849\">4%<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161849\">8%<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161849\">15%<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161849\">25%<\/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\">decrease in supply voltage to a three phase induction motor will not cause<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161851\">any difficulty in accelerating the load<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161851\"> increase in torque<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161851\">decrease in speed as well as in core loss<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161851\">increasing in stator as well as rotar current<\/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\">single phase preventer<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161852\"> suppresses negative sequence currents<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161852\">compensates for voltage drops<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161852\">provides protection in the event of non availability of one of the phases<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161852\">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\">a squirrel cage induction motor is not favoured when ______ is the main consideration<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161853\">inertia cost<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161853\">maintenance cost<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161853\">high starting torque<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161853\">higher efficiency and higher power factor<\/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 outer cage of a square consists of<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161854\">manganese brass<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161854\">red copper<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161854\">bronze<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161854\">steel<\/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\">jogging of an induction motor is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161855\">energizing a motor once or repeatedly to have same movements for mechanisms<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161855\">a process of synchronisation<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161855\">a method of breaking<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161855\">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\">an induction motor with large number of slots has _______ overload capacity<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161856\">low<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161856\">large<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161856\">no effect on<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161856\">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\">the cogging occurs in induction motors due to<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161858\">harmonic induction torques<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161858\">harmonic synchronous torque<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161858\">vibration torques<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161858\">both a and b<\/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\">presence of 5th harmony in induction motor causes<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161859\">cogging<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161859\">crawling<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161859\">small reverse braking torque<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161859\">hunting<\/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 phenomenon of crawling in a 3 phase induction motor may be due to<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161860\"> unbalanced supply voltage<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161860\">7th space harmonics of air gap field<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161860\">7th time harmonics of voltage wave<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161860\">5th space harmonics<\/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 crawling in the induction motor is caused by<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161861\">improper design of stator laminations<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161861\">low voltage supply<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161861\">high loads<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161861\"> harmonics devolved in 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\">circle diagram of an induction motor can be used to determine its<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161862\">power factor and efficiency<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161862\">output and slip<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161862\">all of the above<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161862\">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\">the power scale of circle diagram of an induction motor is determined from ______ test date only<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161864\">open circuit<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161864\">stator resistance<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161864\">short circuit<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161864\">slip<\/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\">circle diagram is employed to determine the performance of a\/an<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161865\">synchronous motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161865\"> induction motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161865\">DC motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161865\"> transformer<\/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\">blocked rotor test of an induction motor corresponds, in case of a transformer, to<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161866\">full load<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161866\">half full load<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161866\">no load<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161866\">short circuit operation<\/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 which of the following tests to be conducted on induction motors, reduced voltage is applied<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161867\">blocked rotor test<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161867\">no load test<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161867\">both a and b<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161867\">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\">open circuit test is usually conducted on<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_161869\"> slip-rings motors<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_161869\">wound rotor motors<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_161869\">either of a and b<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_161869\"> 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>\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>Induction Machines &#8211; Electrical Engineering GK MCQ (\u092a\u094d\u0930\u0947\u0930\u0923 \u092e\u0936\u0940\u0928\u0947\u0902) Enhance your knowledge of induction machines with our comprehensive collection of multiple-choice questions (MCQs) sourced from previous year papers of various sectors including UPSC IAS and more. Test your understanding, prepare for exams, and improve your chances of success with this valuable resource. Brief: Are you [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1359,"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":[109,1207,121,1208,91,589,590],"class_list":["post-1355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-competitive-exams","tag-electrical-engineering","tag-exam-preparation","tag-induction-machines","tag-mcqs","tag-previous-year-papers","tag-upsc-ias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1355","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=1355"}],"version-history":[{"count":0,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1355\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media\/1359"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=1355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=1355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=1355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}