Explore topic-wise MCQs in Electrical Engineering Questions.

This section includes 210 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering Questions knowledge and support exam preparation. Choose a topic below to get started.

201.

Which test is conducted to confirm the withstanding capabilities of insulation?
A. One minute power frequency withstand test
B. Lightning impulse withstand test
C. Switching impulse withstand test
D. All of these
Answer» E.
Discussion
202.

What is the use of belting?
A. To hold the three cores and fillers in a tight assembly
B. To hold the single core and fillers in a tight assembly
C. Is used by only two core assembly
D. Both (A) and (B)
Answer» B. To hold the single core and fillers in a tight assembly
Discussion
203.

What is the purity of electrically graded aluminium?
A. 95 %
B. 98.3 %
C. 99.5 %
D. 97.5 %
Answer» D. 97.5 %
Discussion
204.

What is meant by equaliser bus?
A. The bus connecting series fields in parallel
B. The bus connecting series fields in series
C. The bus connecting shunt fields in parallel
D. The bus connecting shunt fields in series
Answer» B. The bus connecting series fields in series
Discussion
205.

Which among these is a type of catridge?
A. D type
B. Bolted type
C. I type
D. Both (a) and (b)
E. All of these
Answer» E. All of these
Discussion
206.

Which among the following applications uses ward Leonard method of speed control?
A. Rolling mills
B. Colliery winding motor
C. Lifts and elevators
D. Only a and c
E. All of these
Answer» F.
Discussion
207.

What data is provided from the no load test on induction motors?
A. Core loss only
B. Magnetising current
C. No load power factor
D. All of these
E. None of these
Answer» E. None of these
Discussion
208.

Which rubber has the properties of natural rubber?
A. Poly chloroprene
B. Ethylene propylene rubber
C. Silicon rubber
D. All of these
Answer» C. Silicon rubber
Discussion
209.

What type of insulated cable is preferred for distribution lines?
A. PVC and XLPE
B. PVC only
C. XLPE only
D. EPR and XLPE
Answer» B. PVC only
Discussion
210.

Upto what temperature should the cable filling compound be warmed for connecting the circuit breaker to the main cable?
A. 80 – 90 ° C
B. 157 – 168 ° C
C. 135 – 148 ° C
D. 149 – 152 ° C
Answer» C. 135 – 148 ° C
Discussion