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Electrician
Electrician Set-2
Wires, Joints - Soldering - U.G. Cables
10

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

10) What is the unit of insulation resistance?

Ohm

Kilo ohm

Milli ohm

Mega ohm

Answer is:

Mega ohm

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

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

11) Which electrical device is the coarse excess current protection?

Cartridge fuses

Rewirable fuses

Miniature Circuit Breaker (MCB)

High Rupturing Capacity (HRC) Fuses

Answer is:

Rewirable fuses

12) Which type of joint is used for extending the length of conductor in over head lines?

Scarfed joint

Aerial tap joint

Britannia T joint

Western Union joint

Answer is:

Western Union joint

13) Which type of soldering flux is used for soldering aluminium conductors?

Tallow

Ker-al-lite

Zinc chloride

Sal ammonia rosin

Answer is:

Ker-al-lite

14) What is the effect on molten solder due to repeated melting?

Tin content reduced

Lead content reduced

Prevent slug formation

Uneven flowing in joints

Answer is:

Tin content reduced

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

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