Civil Engineering - Building Materials

11.
Apiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, is called a
cant
deal
baulk
strip.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Quick lime (or caustic lime)
is obtained by the calcination of pure lime stone
has great affinity to moisture
is amorphous
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Pick up the correct statement from the following:
soft stones are required for carving
light stones are required for arches
hard stones are required to stand high pressure
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Name the type of cement from the following for canal linings :
sulphate resisting cement
rapid hardening cement
quick setting cement
pozzuolana cement.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Mastic asphalt is generally used for
damp proof course
water proof layer
partition walls
both (a) and (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.