Electrical house wiring MCQ:

The  common house wiring question and answer provide for exam.

19) Supplier’s fuse, which is provided in domestic wiring system is
a. After the energy meter
b. Before the energy meter
c. Before the distribution board
d. After the main switch

Ans. a

 20)  In the case of electric fire, use
a. CO₂
b. N₂S
c. SO₂
d. Cl₂

Ans. a

21)  In which type of wiring vulcanized Indian rubber (VIR) and polyvinyl chloride (PVC) insulated wires are used as conductors
a. CTS wiring
b. Cleat wiring
c. Lead sheathed wiring
d. Conduit wiring

Ans. b

 22)  What is the maximum load that is permitted in a power circuit?
a. 5000 Watts
b. 3000 Watts
c. 2000 Watts
d. 10000 Watts

Ans. b

23)  Which among these is a type of batten wiring?
a. Using metal-sheathed wiring
b. Using TRS or PVC wires
c. Both (a) & (b)
d. None of these

Ans. a

 24)  In a 3-pin plug
a. All the three pins are of the same size
b. Two pins are of the same size but third one is thicker
c. Two pins are of the same size but third one is thicker and longer
d. All the three pins are of different sizes

Ans. c

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