EMF and Torque MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on EMF and Torque, 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 EMF and Torque 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 EMF and Torque mcq questions that explore various aspects of EMF and Torque problems. Each MCQ is crafted to challenge your understanding of EMF and Torque 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 EMF and Torque 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 EMF and Torque. 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 EMF and Torque knowledge to the test? Let's get started with our carefully curated MCQs!

EMF and Torque MCQs | Page 4 of 4

Discover more Topics under DC Machines

Q31.
What is the armature current for a DC generator if terminal voltage is observed to be 245 V and open circuit voltage is equal to 250 V, where armature resistance is 0.05 Ω?

a.

10 A

b.

100 A

c.

1 KA

d.

1 A

Discuss
Answer: (b).100 A
Q32.
For a DC motor taking 10 kW power from 230 V mains, having armature resistance and field resistance equal to 0.08 Ω and 115 Ω resp. The value of armature current is_____

a.

45.68 A

b.

43.48 A

c.

41.48 A

d.

Data insufficient

Discuss
Answer: (c).41.48 A
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