Armature Reaction MCQs

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

Armature Reaction MCQs | Page 4 of 5

Q31.
Which of the following method will completely neutralize the armature reaction in a DC machine?
Discuss
Answer: (c).Compensating winding and interpoles
Q32.
What is the exact location of compensating winding?
Discuss
Answer: (b).In series with armature
Discuss
Answer: (c).To neutralise the cross-magnetising effect of the armature reaction
Discuss
Answer: (c).Neutralise both the armature reaction flux as well as commutating emf induced in the coil
Discuss
Answer: (d).To provide mechanical balance for the rotor
Discuss
Answer: (d).Open coil in armature, defective interpoles and incorrect brush spring pressure
Discuss
Answer: (b).They are connected in parallel with the armature so that they carry part of the armature current
Q38.
Axis undergo shifting as a result of armature reaction, can be balanced by ______
Discuss
Answer: (c).Introducing interpoles
Q39.
The choice of average coil voltage determines the minimum number of commutator segments for its design.
Discuss
Answer: (a).True
Q40.
Compensating winding will provide incomplete neutralization ____________
Discuss
Answer: (b).In interpolar region
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