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Wireman
Wireman Set-1
UG Cable
7

UG Cable MCQ with Answers

7) Which is the property of insulating materials used in under ground cable?

Hygroscopic

High insulation resistance

Low mechanical strength

High conductivity

Answer is:

High insulation resistance

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Related UG Cable MCQ with Answers

8) Which type of insulation is also known as empire type?

Impregnated paper

Varnished cambric

Polyvinyl Chloride

Rubber

Answer is:

Varnished cambric

9) What is the drawback of rubber insulation used in under ground cable ?

Absorbs moisture

Hard

Low mechanical strength

High hygroscopic

Answer is:

Absorbs moisture

10) What is the advantage of Vulcanised Indian Rubber ?

Safe temperature is high

Hygroscopic

Greater mechanical strength

High conductivity

Answer is:

Greater mechanical strength

11) What is the voltage rating of Super tension cables ?

up to 1100 V

up to 11000 V

22 kV to 33 kV

beyond 132 kV

Answer is:

22 kV to 33 kV

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