Armature Windings MCQs

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

Armature Windings MCQs | Page 1 of 3

Q1.
Armature winding is mounted on a __________
Discuss
Answer: (b).Rotor
Q2.
In a DC machine, how coil-side emf varies towards the outer side of poles?
Discuss
Answer: (a).Decreases
Q3.
Commutator performs rectification so that output of the machine is unidirectional.
Discuss
Answer: (a).True
Q4.
What is the difference of DC voltages in the adjoining Brushes?
Discuss
Answer: (b).Zero
Q5.
What is the effect of armature coils at points where brushes are located?
Discuss
Answer: (c).Induces zero emf
Q6.
As the armature rotates, the number of coils in series tapped by the brush pairs_________
Discuss
Answer: (a).Remains same
Q7.
Coil span for 4-pole, 12-slot armature winding is_______
Discuss
Answer: (d).3
Q8.
What is the nature of the coils when Yᴄs value is non-integral?
Discuss
Answer: (c).Short-pitched
Q9.
For a 2-pole DC machine with coil span equal to 6, what are the number of commutator segments?

a.

3

b.

12

c.

4

d.

8

Discuss
Answer: (b).12
Q10.
When coil sides are pole pitch apart, the DC armature winding is called as ___________
Discuss
Answer: (c).Full-pitch
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