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Most common electrical house wiring MCQ

MCQ of house wirig

Electrical house wiring MCQ:

 

43) The rating of fuse wire is always expressed in

a.  volts

b. amperes

c. ampere volts

d. ampere hours

Ans. b

44) A fuse is normally a

a. power limiting device

b. voltage limiting device

c. current limiting device

d. power factor correcting device

Ans. c

45) PVC cables are usually used for

a. internal wiring of buildings and workshops

b. 6.6 KV

c. 11 KV

d. 33 KV

Ans. a

46) A fuse is

a. always connected in series with the circuit

b. always connected in parallel with the circuit

c. normally connected in series with the circuit

d. normally connected in parallel with the circuit

Ans. a

47) Which support for overhead transmission line has the least life

a. wooden poles

b. fabricated steel structure

c. RCC poles

d. steel poles

Ans. a

48) The insulating material most commonly used for power cables is

a. PVC

b. paper

c. rubber

d. all of the above

Ans. a

If You Want More Questions Then Click Below

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