COMMERCIAL WIRING 2 - Practice Mode

1) Which cable is used for DTH termination to TV?

RJ 45 cable Lead sheathed cable CTS cable Weather Proof cable

Correct Answer: RJ 45 cable

2) Why correct thickness of wire must be selected for DTH/home theater connection?

To minimize the voltage drop in wiring circuit To obtain good speaker performance To increase the electrical conductive of the wire To avoid loose connections on the terminal of the components

Correct Answer: To obtain good speaker performance

3) What is the reason, the cables of Home theatre must be run away from the power supplies?

To get more clarity video To avoid interference with audio and video of musical item To avoid short circuit between power conductor wiring To protect the components from impact of audio

Correct Answer: To avoid interference with audio and video of musical item

4) Which factor is noticed as an impact on home theatre wiring?

Speaker performance Video component performance Space of the room installation Interference issues of wiring

Correct Answer: Speaker performance

5) What percentage limit of error is permitted to the energy meter used for service meter board?

0.01 0.02 0.03 0.05

Correct Answer: 0.03

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