DC Motor Control MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on DC Motor Control, 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 DC Motor Control 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 DC Motor Control mcq questions that explore various aspects of DC Motor Control problems. Each MCQ is crafted to challenge your understanding of DC Motor Control 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 DC Motor Control MCQs are your pathway to success in mastering this essential DC Machines topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of DC Motor Control. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your DC Motor Control knowledge to the test? Let's get started with our carefully curated MCQs!

DC Motor Control MCQs | Page 3 of 3

Q21.
Which of the following method is adopted for controlling a DC motor?
Discuss
Answer: (d).DC chopper
Q22.
Which of the following method is employed when regenerative braking is necessary?
Discuss
Answer: (a).DC chopper
Q23.
Which of the following statement is not true regarding to DC chopper?
Discuss
Answer: (d).AC to DC control
Discuss
Answer: (c).Thyristor switch in series with load
Q25.
The average value of chopper output waveform is given by _____________
Discuss
Answer: (a).αV
Discuss
Answer: (c).By using constant and variable frequency systems
Q27.
What is the formula for step up chopper?
Discuss
Answer: (b).V/(1-α)
Q28.
Which of the following is not the method of auxiliary commutation?
Discuss
Answer: (b).Resistance commutation
Q29.
In voltage commutation, in chopper circuit we use _____________
Discuss
Answer: (a).2 auxiliary thyristors
Q30.
In current commutation, in chopper circuit we use _____________
Discuss
Answer: (d).2 auxiliary thyristors and 2 diodes
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