Explore topic-wise MCQs in Electric Drives.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Drives knowledge and support exam preparation. Choose a topic below to get started.

1.

Material used for making solar cell is _________

A. Silicon
B. Carbon
C. Sodium
D. Magnesium
Answer» B. Carbon
Discussion
2.

Full form of BEL is ____________

A. Busy Electronics Limited
B. Burden Electrical Limited
C. Bharat Electronics Limited
D. Brahma Electrical Limited
Answer» D. Brahma Electrical Limited
Discussion
3.

Full form of CEL is ____________

A. Central Electronics Limited
B. Central Electrical Limited
C. Circle Electronics Limited
D. Circle Electrical Limited
Answer» B. Central Electrical Limited
Discussion
4.

Calculate the frequency of the waveform i(t) = sin( t+ 4)+sin( t+ 74).

A. .5 Hz
B. .8 Hz
C. .1 Hz
D. .9 Hz
Answer» B. .8 Hz
Discussion
5.

The power factor of a SCIM generally is ___________

A. .1-.2
B. .6-.8
C. .3-.4
D. .5-.7
Answer» C. .3-.4
Discussion
6.

SCIM has a _________

A. Shorter life
B. Medium life
C. Longer life
D. Infinite life
Answer» D. Infinite life
Discussion
7.

The slope of the V-I curve of a solar cell is 66.1 . Calculate the value of resistance. Assume the relationship between voltage and current is a straight line.

A. 3.5
B. 2.2
C. 2.5
D. 2.9
Answer» C. 2.5
Discussion
8.

Permanent magnet DC motor is more expensive than an Induction motor.

A. True
B. False
Answer» B. False
Discussion
9.

Calculate Fill factor using the data: Pmax=15 W, Voc=18 V, Isc=4 A.

A. .65
B. .59
C. .20
D. .98
Answer» D. .98
Discussion
10.

Full form of FF in the solar field is ____________

A. Form factor
B. Fill factor
C. Face factor
D. Fire factor
Answer» C. Face factor
Discussion
11.

Series and parallel combination of the solar cell is known as _________

A. Solar array
B. Solar light
C. Solar sight
D. Solar eye
Answer» B. Solar light
Discussion