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Electrician
Electrician Set-1
House Wiring
41

House Wiring MCQ - Electrician (Set-1) with Answers

41) Normally expected life of a cable is around

5 years

15 years

25 years

50 years

Answer is:

15 years

House Wiring MCQ - Electrician (Set-1) with Answers

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Related House Wiring MCQ - Electrician (Set-1) with Answers

42) Cables are generally used for voltages upto

33 kV

11 kV

66 kV

400 V

Answer is:

33 kV

43) The size of conductor used in power cables depends on

operating voltage

power factor

current to be carried

type of insulation used

Answer is:

current to be carried

44) The method used for jointing of copper conductor cable and aluminium conductor is

thermit welding

soldering

compression

both 1) soldering and 2) compression

Answer is:

both 1) soldering and 2) compression

45) Aluminium conductor cable can be joined by

gas welding

soldering

compression

thermit welding

Answer is:

compression

House Wiring MCQ - Electrician (Set-1) with Answers

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