Civil Engineering - Building Materials

31.
For a 50 kg cement bag water required, is
16.5 litres
18.5 litres
20.5 litres
22.5 litres
25 litres.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
The presence of sand in brick earth prevents:
cracking of bricks
shrinkage of bricks
warping of bricks
none of these.
Answer: Option
Explanation:
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33.
The property by virtue of which lime sets under water, is known as
slacking
setting
hydraulicity
calcining.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Percentage content of silica in window glass, is
40 to 45
50 to 55
60 to 65
70 to 75.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
The coefficient of hardness of stones used in road work should be greater than
10
12
15
17.
Answer: Option
Explanation:
No answer description is available. Let's discuss.