Explore topic-wise MCQs in Pavement Design.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Pavement Design knowledge and support exam preparation. Choose a topic below to get started.

1.

The ISC system of soil classification consists of a total of 18 groups of soil.

A. True
B. False
Answer» B. False
2.

Dry sieve analysis is carried out on cohesive soils.

A. True
B. False
Answer» C.
3.

Which of the below soil group value as subgrade pair has been paired correctly according to the unified soil classification system?

A. GC good
B. SW excellent
C. SC poor
D. CH good
Answer» B. SW excellent
4.

The cohesion of a soil ______ with the increase in moisture content.

A. Doesn t change
B. Decreases
C. Increases
D. Decreases then increases
Answer» D. Decreases then increases
5.

In the textural soil classification chart, the base of the triangle represents the percentage of ______

A. Peat
B. Silt
C. Clay
D. Sand
Answer» E.
6.

According to the BIS soil classification system, what does SM represent?

A. Sandy silt
B. Silty sand
C. Sandy clay
D. Clayey sand
Answer» C. Sandy clay
7.

Soils having ______ values of liquid limit and plastic limit are generally considered to be poor engineering materials.

A. Low
B. High
C. Same
D. Different
Answer» C. Same
8.

Which of the below is the correct formula to find group index (GI) of soil?

A. GI = <em>0.1a+0.0025ac+0.005bd</em>
B. GI = <em>0.2a+0.005ac+0.01bd</em>
C. GI = <em>0.01a+0.025ac+0.05bd</em>
D. GI = <em>0.02a+0.05ac+0.001bd</em>
Answer» C. GI = <em>0.01a+0.025ac+0.05bd</em>