Wiring systems wiring materials - Electrical Engineering (MCQ) questions and answers

1)   Which among these fuse is very fast in operation?

a. Semiconductor fuses
b. High rupturing capacity
c. Cartridge type
d. Kit Kat type
Answer  Explanation 

ANSWER: Semiconductor fuses

Explanation:
No explanation is available for this question!


2)   What is / are the various types of fuse?

a. Kit Kat type
b. Cartridge type
c. Round type
d. Both (a) & (c)
e. All of these
Answer  Explanation 

ANSWER: All of these

Explanation:
No explanation is available for this question!


3)   What are the types of conduits available?

a. PVC conduit
b. Flexible conduit
c. Heavy gauge steel screwed conduit
d. All of these
e. None of these
Answer  Explanation 

ANSWER: All of these

Explanation:
No explanation is available for this question!


4)   What is the maximum voltage that XLPE cables can withstand?

a. 65 ° C
b. 80 ° C
c. 110 ° C
d. 130 ° C
Answer  Explanation 

ANSWER: 130 ° C

Explanation:
No explanation is available for this question!


5)   Which insulating material is used for low voltage cables?

a. Impregnated paper
b. Rubber
c. Silk and cotton
d. Vulcanised Indian rubber
Answer  Explanation 

ANSWER: Silk and cotton

Explanation:
No explanation is available for this question!