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Wireman
Wireman Set-1
Wiring Joints and Soldering
13

Wiring Joints and Soldering MCQ with Answers

13) What is the purpose of additional covering over the insulation of insulated conductor?

To increase dielectric strength

To add more mechanical strength

To increase the current carrying capacity

To protect the wire

Answer is:

To add more mechanical strength

Wiring Joints and Soldering MCQ with Answers

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Related Wiring Joints and Soldering MCQ with Answers

14) Which joint is suitable for low current circuits only?

Double cross tap joint

Western union joint

Scarfed joint

Aerial tap joint

Answer is:

Aerial tap joint

15) Which type of tap joint is suitable for more tensile stress?

Plain tap joint

Aerial tap joint

Knotted tap joint

Duplex cross joint

Answer is:

Knotted tap joint

16) Which type of joint is used in overhead lines for extending the length of wire?

Scarfed joint

BritanniaT joint

Western union joint

Married joint

Answer is:

Western union joint

17) Which metal is used to make soldering iron bit?

Iron

Steel

Brass

Copper

Answer is:

Copper

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