Explore topic-wise MCQs in Civil Engineering.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Civil Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

The density of wet sand is:

A. 1922 kg/m3
B. 1682 kg/m3
C. 1281 kg/m3
D. 1522 kg/m3
Answer» B. 1682 kg/m3
2.

Which one of the below cannot to be used as a substitute of sand?

A. Surkhi
B. Quarry dust
C. Glass
D. M-sand
Answer» C. Glass
3.

WHICH_ONE_OF_THE_BELOW_CANNOT_TO_BE_USED_AS_A_SUBSTITUTE_OF_SAND??$

A. Surkhi
B. Quarry dust
C. Glass
D. M-sand
Answer» C. Glass
4.

The_density_of_wet_sand_is:$

A. 1922 kg/m<sup>3</sup>
B. 1682 kg/m<sup>3</sup>
C. 1281 kg/m<sup>3</sup>
D. 1522 kg/m<sup>3</sup>
Answer» B. 1682 kg/m<sup>3</sup>
5.

What is the maximum percentage of silt allowed in sand to be used in concrete?

A. 5%
B. 10%
C. 8%
D. 2%
Answer» D. 2%
6.

The solution used to test impurities in the sand in field is:

A. Sodium sulphate
B. Sodium hydroxide
C. Sodium nitrate
D. Sodium chloride
Answer» C. Sodium nitrate
7.

Bulking of sand increase the strength of the mortar.

A. True
B. False
Answer» C.
8.

Sands should pass through:

A. BIS 480 sieve
B. BIS 8 sieve
C. BIS 5 sieve
D. BIS 6 sieve
Answer» B. BIS 8 sieve
9.

A sand is not said to be ideal if:

A. Chemically inert
B. Free from organic salts
C. Is soft
D. Contains silicon dioxide
Answer» D. Contains silicon dioxide
10.

Sand in mortar helps in adjusting the strength requirements:

A. True
B. False
Answer» B. False
11.

An ideal sand should comprise of which of the following grain types?

A. Cubical, fine
B. Angular, coarse
C. Round, coarse
D. Irregular, fine
Answer» C. Round, coarse
12.

The fineness modulus of sand lies in the range:

A. 1-2
B. 0.5-1
C. 2-3
D. 2.5-3.5
Answer» D. 2.5-3.5