{"id":1404,"date":"2023-06-26T15:53:04","date_gmt":"2023-06-26T10:23:04","guid":{"rendered":"https:\/\/edunovations.com\/mcqs\/?p=1404"},"modified":"2023-06-26T15:53:05","modified_gmt":"2023-06-26T10:23:05","slug":"dc-motor","status":"publish","type":"post","link":"https:\/\/edunovations.com\/mcqs\/dc-motor\/","title":{"rendered":"DC Motor &#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\/dc-motor\/#DC_Motor_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%A1%E0%A5%80%E0%A4%B8%E0%A5%80_%E0%A4%AF%E0%A4%82%E0%A4%A4%E0%A5%8D%E0%A4%B0\" >DC Motor &#8211; Electrical Engineering GK MCQ ( \u0921\u0940\u0938\u0940 \u092f\u0902\u0924\u094d\u0930 )<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/edunovations.com\/mcqs\/dc-motor\/#DC_Motor%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\" >DC Motor&#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\/dc-motor\/#Some_Important_Links\" >Some Important Links<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DC_Motor_%E2%80%93_Electrical_Engineering_GK_MCQ_%E0%A4%A1%E0%A5%80%E0%A4%B8%E0%A5%80_%E0%A4%AF%E0%A4%82%E0%A4%A4%E0%A5%8D%E0%A4%B0\"><\/span>DC Motor <strong>&#8211; Electrical Engineering GK MCQ<\/strong> ( \u0921\u0940\u0938\u0940 \u092f\u0902\u0924\u094d\u0930 )<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Welcome to our comprehensive MCQ page on DC Motors! This page is a valuable resource for students and professionals seeking to enhance their understanding of DC motor principles and applications. We have curated a collection of multiple-choice questions (MCQs) from previous year papers of various prestigious exams, including UPSC IAS and other sectors. By practicing these MCQs, you can assess your knowledge, identify areas for improvement, and prepare effectively for upcoming exams.<\/p>\n\n\n\n<p>Our MCQs cover a wide range of topics related to DC motors, including motor construction, operating principles, characteristics, speed control methods, and applications. Each question is designed to test your conceptual understanding and problem-solving skills, providing you with an opportunity to strengthen your grasp on key concepts and principles. Additionally, the inclusion of questions from different exams ensures a diverse and comprehensive learning experience.<\/p>\n\n\n\n<p>Whether you are a student preparing for a competitive exam or a professional seeking to expand your knowledge in DC motors, this page is tailored to meet your needs. You can access the MCQs at any time and attempt them at your own pace. We recommend practicing regularly to enhance your proficiency and boost your confidence in this subject.<\/p>\n\n\n\n<p>Take advantage of this valuable resource and unlock your potential in understanding DC motors. Start exploring our collection of MCQs today and embark on your journey towards success!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DC_Motor%E2%80%93_Electrical_Engineering_GK_MCQ_%E2%80%93_Previous_Year_Questions\"><\/span>DC Motor<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\"> B. DC MOTOR1. No-load speed of which of the following motor will be highest ?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167549\">Shunt motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167549\">Series motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167549\">Cumulative compound motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167549\">Differentiate compound 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\">The direction of rotation of a D.C. series motor can be changed by\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167550\">interchanging supply terminals<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167550\">interchanging field terminals<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167550\">either of (a) and (b<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167550\">None 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\">Which of the following application requires high starting torque <\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167551\">Lathe machine<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167551\">Centrifugal pump<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167551\">Locomotive<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167551\">Air blower<\/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\">If a D.C. motor is to be selected for conveyors, which rriotor would be preferred ?<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167552\">Series motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167552\">Shunt motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167552\">Differentially compound motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167552\">Cumulative compound 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 class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">Which D.C. motor will be preferred for machine tools ?\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167553\">Series motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167553\">Shunt motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167553\">Cumulative compound motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167553\">Differential compound 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\">Differentially compound D.C. motors can find applications requiring\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167554\">high starting torque<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167554\">low starting torque<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167554\">variable speed<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167554\">frequent on-off cycles<\/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 D.C. motor is preferred for elevators <\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167555\">Shunt motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167555\">Series motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167555\">Differential compound motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167555\"> Cumulative compound 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\">According to Fleming&#039;s left-hand rule, when the forefinger points in the direction of the field or flux, the middle finger will point in the direction of<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167556\">current in the conductor aovtaat of conductor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167556\">Cumulative compound motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167556\">resultant force on conductor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167556\">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\"> If the field of a D.C. shunt motor gets opened while motor is running<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167557\">the speed of motor will be reduced<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167557\">the armature current will reduce<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167557\">the motor will attain dangerously high speed 1<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167557\"> the motor will continue to nuvat constant speed<\/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\">Starters are used with D.C. motors because\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167558\">these motors have high starting torque<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167558\">these motors are not self-starting<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167558\">back e.m.f. of these motors is zero initially<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167558\">to restrict armature current as there is no back e.m.f. while starting<\/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 D.C. shunt motors as load is reduced<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167559\"> the speed will increase abruptly<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167559\">the speed will increase in proportion to reduction in load<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167559\">the speed will remain almost\/constant<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167559\">the speed will reduce<\/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 D.C. series motor is that which<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167560\">has its field winding consisting of thick wire and less turns<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167560\">has a poor torque<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167560\">can be started easily without load<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167560\">has almost constant speed<\/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 starting a D.C. motor a starter is required because<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167561\"> it limits the speed of the motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167561\"> it limits the starting current to a safe value<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167561\"> it starts the motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167561\">none 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\">The type of D.C. motor used for shears and punches is\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167562\">shunt motor<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167562\">series motor<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167562\">differential compoutid D.C. motor<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167562\">cumulative compound D.C. 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\">If a D.C. motor is connected across the A.C. supply it will\r\n<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167563\">run at normal speed<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167563\">not run<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167563\">run at lower speed<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167563\">burn due to heat produced in the field winding by .eddy currents<\/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\">To get the speed of D.C, motor below the normal without wastage of electrical energyis used.<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167564\">Ward Leonard control<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167564\">rheostatic control<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167564\">any of the above method<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167564\">none of the above method<\/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\">When two D.C. series motors are connected in parallel, the resultant speed is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167565\">more than the normal speed<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167565\"> loss than the normal speed<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167565\">normal speed<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167565\">zero<\/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 speed of a D.C. shunt motor more than its full-load speed can be obtained by<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167566\">decreasing the field current<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167566\">increasing the field current<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167566\">decreasing the armature current<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167566\">increasing the armature current<\/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\"> In a D.C. shunt motor, speed is<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167567\">independent of armature current<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167567\">directly proportional to the armature current<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167567\">proportional to the square of the current<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167567\">inversely proportional to the armature current<\/label><\/li>\r\n              <\/ul>\r\n      <div class=\"answer-box\"><\/div>\r\n      <button class=\"show-answer\" data-answer=\"a\">Show Answer<\/button>\r\n    <\/div>\r\n      <div class=\"question\">\r\n      <span class=\"question-header\">Question:<\/span>\r\n      <div class=\"question-text\">A direct on line starter is used: for starting motors<\/div>\r\n      <ul class=\"options\">\r\n        <li><span class=\"option-a\">A<\/span><label for=\"optA_167568\">iip to 5 H.P.<\/label><\/li>\r\n        <li><span class=\"option-b\">B<\/span><label for=\"optB_167568\"> up to 10 H.P.<\/label><\/li>\r\n        <li><span class=\"option-c\">C<\/span><label for=\"optC_167568\">up to 15 H.P.<\/label><\/li>\r\n        <li><span class=\"option-d\">D<\/span><label for=\"optD_167568\">up to 20 H.P.<\/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 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This page is a valuable resource for students and professionals seeking to enhance their understanding of DC motor principles and applications. We have curated a collection of multiple-choice questions (MCQs) from previous year papers of [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1438,"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":[109,1265,91,1264,1260,589,1266,590],"class_list":["post-1404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-engineering","tag-competitive-exams","tag-dc-motors","tag-mcqs","tag-motor-construction","tag-multiple-choice-questions-2","tag-previous-year-papers","tag-speed-control-methods","tag-upsc-ias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1404","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=1404"}],"version-history":[{"count":0,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/posts\/1404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media\/1438"}],"wp:attachment":[{"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/media?parent=1404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/categories?post=1404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edunovations.com\/mcqs\/wp-json\/wp\/v2\/tags?post=1404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}