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 2 of 3

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Q11.
Resultant pitch in the lap winding is__________
Discuss
Answer: (d).Always equal to 2
Q12.
What is the condition of retrogressive winding?
Discuss
Answer: (b).Yb < Yf
Q13.
What is the value of Yb for a lap winding with a 4-pole, 12-slot armature with two coil sides/slot. Assume single-turns coils.

a.

3

b.

5

c.

7

d.

9

Discuss
Answer: (c).7
Q14.
What is the value of Yf for a lap winding with a 4-pole, 12-slot armature with two coil sides/slot? (Assume single-turns coils – progressive winding)

a.

3

b.

5

c.

7

d.

9

Discuss
Answer: (b).5
Q15.
Equalizer rings are needed in lap winding.
Discuss
Answer: (a).True
Q16.
What is the symmetry requirement of lap winding?
Discuss
Answer: (b).2C/P= integer
Q17.
What is the relation between number of parallel paths(A) and number of poles(P)?
Discuss
Answer: (a).A = P
Q18.
Current flowing through the armature conductors Ic is related to total current Ia by_______
Discuss
Answer: (b).Ic = Ia/A
Q19.
Value of commutator pitch in lap winding is_____
Discuss
Answer: (b).+1 or -1
Q20.
What is the value of Yf for a lap winding with a 4-pole, 12 commutator segments, with two coil sides/slot.?

(Assume single-turns coils -retrogressive winding).

a.

9

b.

3

c.

11

d.

5

Discuss
Answer: (a).9
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