06-10-2020· 100 Most Important MCQ Question of DC Motor 2020 . Que 1. No-load speed of which of the following motor is highest? Differentially compound motor; Cumulative compound motor; Series Motor; Shunt Motor; Show Explanation
06-06-2018· Important MCQ Question Of DC Generator | Objective Type Question Of DC Generator. Ques 1. The armature of DC generator is laminated to. Reduce Hysteresis loss. Insulate the Core. Reduce eddy current loss. Provide air cooling passage. Show Explanation.
MCQs on Special Motor. 1. A single phase induction motor which has the lowest speed is. (a) universal. (b) hysteresis. (c) repulsion. (d) shaded poles.
Correct Answer. Answer: Option A. 7. If a D.C. motor designed for 40°C ambient temperature is to be used for 50°C ambient temperature, then the motor. (A) Of lower H.P. should be selected. (B) Of higher H.P. should be selected. (C) Can be used for 50°C ambient temperature also.
Ques.[12] A dc servomotor is similar to a regular d.c. motor except that its design is modified to cope with (a) electronic switching (b) slow speeds (c) static conditions (d) both (b) and (c). Answer:D Ques.[13] One of the basic requirements of a servomotor is that it must produce high torque at all (a) loads (b) frequencies (c) speeds (d ...
17-07-2021· Dc Motor MCQ type questions and Solution Very Important for electrical Comitative exam and BPUT online exam. 20 mins 20 questions website(for online test & s...
Learn D.C. Motors MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. D.C. Motors MCQ question is the important chapter for a Electrical Engineering and GATE students.
05-05-2021· DC motor MCQ Test & Online Quiz: Below is few DC motor MCQ test that checks your basic knowledge of DC motor. This DC Motor Test contains around 20 questions of multiple choice with 4 options. You have to select the right answer to a question.
Permanent Magnet DC Motor (PMDC) In this MCQ you can learn and practice Permanent Magnet DC Motor (PMDC) objective quiz questions to test your knowledge on electrical machines. This quiz section consists of total 15 questions. Each question carries 1 point. No negative points for wrong answers. You need to score at-least 50% to pass the test.
Dc Motors Objective Type Question Answers Author: :00:00+00:01 Subject: Dc Motors Objective Type Question Answers Keywords: dc, motors, objective, type, question, answers Created Date: 8/10/2021 3:09:04 AM
Derating in motors can be caused due to the following reasons- Frequency, Voltage, Ambient temperature, Altitude. 13. The armature shaft of a DC motor must be able to withstand ______________. a) Bending moment due to weight of the armature. b) Any unbalanced magnetic pull …
Dc Motor Mcq Questions electrical questions from ac dc motors updated on apr 2019 167858 electrical interview questions from ac ... home objective questions or mcqs on d c motors electrical engineering top d c motors multiple choice questions and answers
dc motor quiz, dc motor mcq. 1. Starters are used with D.C. motors because (a) these motors have high starting torque
Dc Motor and Transformer MCQ type questions and Solution Very Important for electrical Comitative exam.website(for online test & study materials): https://si...
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Ward Leonard system for controlling the speed of a dc motor is used where. A. the speed in both the directions is required. B. very fine speed control over the whole range from zero to normal speed is required. C. the accuracy is speed control is required. D. all of the above. Answer/ Hint
Hi friends, these are objectives on electrical engineering emphasis on dc generator check out and comment if you have... multiple choice questions on induction machines # 11 Hi friends, this post is about induction motor objectives.
Multiple Choice Questions (MCQ) on D.C. Generators for Electrical Engineering. 1. The direction of rotation of a D.C. series motor can be changed by. (a) interchanging supply …
Ques.[7] Which of the following motor would suit applications where constant speed is absolutely essential to ensure a consistent product ? (a) brushless dc motor (b) disk motor (c) permanent-magnet synchronous motor (d) stepper motor. Answer:C Ques.[8] A switched reluctance motor differs from a VR stepper motor in the sense that it
DC Motor or Direct Current Motor Multiple Choice Questions and Answers. 1. The armature of DC machine is made up of laminated sheets to ..... A. Reduce hysterisis loss ... The function of a brush and commutator arrangement in a DC motor is ..... A. To produce unidirectional torque. B.
Acces PDF Dc Motors Objective Type Question Answers Industrial Electronics This book presents AC and DC motor control, relay logic and related electrical …
DC Motor or Direct Current Motor Multiple Choice Questions and Answers. 1. The armature of DC machine is made up of laminated sheets to ....... A. Reduce hysterisis loss. B. Reduce the eddy-current loss. C. Reduce armature copper loss.
Electrical Engineering : Dc Motors QUESTIONS AND ANSWERS :: part1 : 1 to 5. Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :
25-09-2015· DC Machine Multiple Choice Questions with Solutions .. to prepare electrical exams like IES, GATE etc... If the speed of a DC machine is doubled and the …
Learn D.C. Motors MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. D.C. Motors MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-2 section-1
Question 1: Download PDF ›› A 220V dc machine supplies 20A at 200 V as a generator. The armature resistance is 0.2 . If the machine is now operated as a motor as a same terminal voltage and current but with flux increased by 10%, the ratio of motor speed to generator speed is
Get DC Motor Braking Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. Download these Free DC Motor Braking MCQ Quiz Pdf and prepare for your upcoming exams Like SSC, Railway, UPSC, State PSC.