Civil Engineering - Building Materials

16.
For sanitary pipes and chemical stonewares,
salt glazing is used
lead glazing is used
opaque glazing is used
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The steel used for rails under heavy traffic and on sharp curves, is
Nickel steel
Chrome steel
Magnese steel
Vanadium steel.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick
20%
15%
10%
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Snowcrete is one of the patent forms of
distempers
water proof cement paints
enamel paints
cellulose paints.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
The usual percentages of clay and metal in cermet are :
50%, 50%
60%, 40%
70%, 30%
80%, 20%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.