Explore topic-wise MCQs in Dc Machines.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Dc Machines knowledge and support exam preparation. Choose a topic below to get started.

1.

For a wave wounded machine number of brushes for small, large machines respectively is ________ _________

A. 2, 2
B. 4, 2
C. 2, P
D. Both values depend on the given conditions
Answer» D. Both values depend on the given conditions
Discussion
2.

Wave winding machines are used in ______ currents applications.

A. High
B. Moderate
C. Low
D. Can be used anywhere
Answer» D. Can be used anywhere
Discussion
3.

For a wave winding when a machine is 6-pole DC armature with 16 slots having 2-coil sides per slot and single-turn coil, Yf value is ____

A. 5
B. 3
C. 2
D. 7
Answer» B. 3
Discussion
4.

What will be the value of Yf + Yb for a wave winding?

A. Equal to Y<sub>c</sub>
B. Half of the Y<sub>c</sub> value
C. Double of the Y<sub>c</sub> value
D. Four times Y<sub>c</sub> value
Answer» D. Four times Y<sub>c</sub> value
Discussion