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UG Cable
6

UG Cable MCQ with Answers

6) Why stranded conductors are used in underground cable?

To provide flexibility

To reduce conductivity

To provide mechanical strength

To reduce the weight

Answer is:

To provide flexibility

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Related 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

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

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