Characteristics of DC Motors MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Characteristics of DC Motors, a fundamental topic in the field of DC Machines. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Characteristics of DC Motors MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Characteristics of DC Motors mcq questions that explore various aspects of Characteristics of DC Motors problems. Each MCQ is crafted to challenge your understanding of Characteristics of DC Motors principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace DC Machines tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Characteristics of DC Motors MCQs are your pathway to success in mastering this essential DC Machines topic.

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Characteristics of DC Motors MCQs | Page 5 of 6

Q41.
For the same H.P. rating and full load speed, which of the following motor has poor starting torque?
Discuss
Answer: (d).Differential compound motor
Q42.
Unlike DC series motor, DC compound motor can be started on no-load.
Discuss
Answer: (a).True
Q43.
Flywheel is used with DC compound motor to reduce the peak demand by the motor, compound motor has to be _____________
Discuss
Answer: (c).Cumulatively compounded
Discuss
Answer: (a).Motor will first stop and then run in opposite direction as series motor
Q45.
What will happen if the series field of a differential compound motor is short circuited?
Discuss
Answer: (d).Speed will decrease
Q46.
What will happen if the series field of a cumulative compound motor is short circuited?
Discuss
Answer: (b).Speed will increase
Q47.
DC motor is to a drive a load which is almost zero for certain part of the load cycle and peak value for short duration. We will select __________
Discuss
Answer: (c).Compound motor
Discuss
Answer: (b).Reduces sharply compare to shunt motor
Q49.
Speed current characteristic of cumulative DC compound motor at larger values of armature current is similar to that of _____________
Discuss
Answer: (d).DC series motor
Q50.
Differential compound motor is used in large number of applications.
Discuss
Answer: (b).False
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