Based on flow quality, the sequence of pipes is ______

C.I. pipes, G.I. pipes, PVC pipes, A.C. pipes

C.I. pipes, G.I. pipes, A.C. pipes, PVC pipes

A.C. pipes, G.I. pipes, C.I. pipes, PVC pipes

None of the above

Correct Answer : C.I. pipes, G.I. pipes, A.C. pipes, PVC pipes

Recently Updated in Building Materials Questions

The proportions of charcoal, saltpetre and sulphur in gun powder by weight, are respectively :

75, 10, 15

10, 15, 75

15, 75, 10

10, 75, 15.

Correct Answer : Option (C) : 15, 75, 10

A 1st class brick immersed in water for 24 hours, should not absorb water (by weight) more than ____

10%

15%

20%

25%

Correct Answer : Option (C) : 20%

According to IS 399-1963, the weight of the timber is specified at ______

12% moisture content

14% moisture content

8% moisture content

10% moisture content

Correct Answer : Option (A) : 12% moisture content