COMMERCIAL WIRING 2 - Practice Mode

1) What is the reason for using annealed copper conductor for telephone cable?

For good physical appearance For high dielectric strength To get more flexibility To avoid corrosion

Correct Answer: To get more flexibility

2) What is the full form of DTH system?

Direction to home Divert to home Direct to home Distance to house

Correct Answer: Direct to home

Explanation:

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3) What is the size of speaker wire if the distance between speaker and amplifier is less than 50 feet?

10 swg 12 swg 16 swg 18 swg

Correct Answer: 16 swg

4) What is the full form of UTP copper wiring?

Uniform sheated Turns Package Unshielded Twisted Pair Unshielded Turns Pair Universal stranded Twisted Package

Correct Answer: Unshielded Twisted Pair

5) What are the three main factors to be considered for DTH wiring?

Safety, planning, budgeting Collection of material, wiring, testing Marking layout, fixing of accessories, wiring Measuring, marking layout, wiring

Correct Answer: Safety, planning, budgeting

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