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Wireman
ESTIMATION AND COSTING OF WIRING
Set 4
Set 4
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Q13955
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Which factor determines the size of wire used for industrial wiring?
A
Type of wiring distance
B
Distance from source
C
Line voltage
D
Load current
Q13956
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Which is the distance of saddles to be fixed from the centre of bends (or) couplings in metal circuit wiring?
A
60cm
B
50cm
C
30cm
D
15cm
Q13957
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Which is the alpha numberic rotation for apparatus AC 3 phase system?
A
A,B,C,N
B
X,Y,Z,N
C
U,V,W,N
D
A,B,C,N
Q13958
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Which is the minimum size of copper conductor used for power wiring in commercial wiring as per IE rule?
A
1 mm<sup>2</sup>
B
1.5 mm<sup>2</sup>
C
2.0 mm<sup>2</sup>
D
2.5 mm<sup>2</sup>
Q13959
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Which is the minimum size of PVC conduit used in government installations prescribed by CPWD?
A
20mm
B
16mm
C
19mm
D
32mm
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