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Electrician
Electrician Set-2
Wires, Joints - Soldering - U.G. Cables
27

Wires, Joints - Soldering - U.G. Cables MCQ with Answers

27) What is the value of electrical conductivity of aluminium conductor?

61 mho/m

56 mho/m

35 mho/m

28 mho/m

Answer is:

35 mho/m

Wires, Joints - Soldering - U.G. Cables MCQ with Answers

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Related Wires, Joints - Soldering - U.G. Cables MCQ with Answers

28) What is the rating factor of cable provided with coarse excess current protection?

1.11

1.23

0.81

0.707

Answer is:

0.81

29) What is the size of neutral conductor compared to phase conductor in U.G cable?

Same size of phase conductor

Half size of phase conductor

1/4 size of phase conductor

1/3 size of phase conductor

Answer is:

Half size of phase conductor

30) Which method of soldering is used for repairing the vehicle body?

Dip soldering

Soldering with flame

Soldering with soldering iron

Soldering with soldering gun

Answer is:

Soldering with flame

31) What is the advantage of stranded conductor over solid conductor?

Cost is less

More flexible

Less voltage drop

More insulation resistance

Answer is:

More flexible

Wires, Joints - Soldering - U.G. Cables MCQ with Answers

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