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Wireman
Wireman Set-1
Estimation and costing of wiring
16

Estimation and costing of wiring MCQ with Answers

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

Estimation and costing of wiring MCQ with Answers

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Related Estimation and costing of wiring MCQ with Answers

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

18) Which is the alpha numberic rotation for apparatus AC 3 phase system?

A,B,C,N

X,Y,Z,N

U,V,W,N

A,B,C,N

Answer is:

U,V,W,N

19) Which is the minimum size of copper conductor used for power wiring in commercial wiring as per IE rule?

1 mm²

1.5 mm²

2.0 mm²

2.5 mm²

Answer is:

2.5 mm²

20) Which is the minimum size of PVC conduit used in government installations prescribed by CPWD?

20mm

16mm

19mm

32mm

Answer is:

19mm

Estimation and costing of wiring MCQ with Answers

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