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Wireman Set-1
Estimation and costing of wiring
13

Estimation and costing of wiring MCQ with Answers

13) Which type of switch is used,if the appliance rating is higher than 16A?

16A single pole switch

16A Two way switch

6A SP switch

32A Double pole switch

Answer is:

32A Double pole switch

Estimation and costing of wiring MCQ with Answers

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Related Estimation and costing of wiring MCQ with Answers

14) Which pump is used to lift water from a deep bore well?

Reciprocating pump

Rotary pumps

Centrifugal pump

Submersible pump

Answer is:

Submersible pump

15) Which is the cross sectional area of neutral bus bar compared to phase busbar above 200 A capacity?

Half of phase busbar

2 times of phase busbar

1.5 times of phase busbar

Same as phase busbar

Answer is:

Half of phase busbar

16) Which factor determines the size of wire used for industrial wiring?

Type of wiring distance

Distance from source

Line voltage

Load current

Answer is:

Load current

17) Which is the distance of saddles to be fixed from the centre of bends (or) couplings in metal circuit wiring?

60cm

50cm

30cm

15cm

Answer is:

30cm

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