Explore topic-wise MCQs in Highway Engineering.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Highway Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

The property of soil by which its state and size changes are called __________

A. Activity
B. Sensitivity
C. Thixotropy
D. Shear strength
Answer» D. Shear strength
2.

If the permeability is high then its void ratio is __________

A. High
B. Low
C. Medium
D. Depends on soil
Answer» B. Low
3.

If the water content of a soil sample is 25%, and dry density is 15KN/m3 then its dry density in KN/m3 is?

A. 18.75
B. 19
C. 20
D. 21
Answer» B. 19
4.

The theoretical void ratio of sand is taken as __________

A. 0.87
B. 0.91
C. 1.01
D. 1.03
Answer» C. 1.01
5.

In Indian system the soil is classified as per __________

A. USCS
B. ISCS
C. BIS
D. ASTM
Answer» C. BIS
6.

The void ratio can never be __________

A. Less than 1
B. Greater than 1
C. Less than zero
D. Equal to 1
Answer» D. Equal to 1
7.

The maximum density which is desirable in highway embankments is __________

A. Dry density
B. Saturated density
C. M.D.D
D. O.M.C
Answer» D. O.M.C
8.

The soil that is formed by the action of wind is called __________

A. Lacustrine soil
B. Alluvial soil
C. Aeolian soil
D. Glacial soil
Answer» D. Glacial soil
9.

Montimorrite is a type of mineral which causes expansive behaviour is found in __________

A. Black cotton soil
B. Laterite soil
C. River soil
D. Glacial soil
Answer» B. Laterite soil
10.

What is the ratio of volume of voids and volume of soil solids?

A. Void ratio
B. Porosity
C. Saturation
D. Air content
Answer» B. Porosity
11.

What is the volume of voids in the 3 phase diagram of soil?

A. Volume of air
B. Volume of water
C. Volume of air and volume of water
D. Volume of solids
Answer» D. Volume of solids
12.

What is the most common method used for the removal of voids in soil?

A. Compaction
B. Consolidation
C. Permeability
D. Shear strength
Answer» B. Consolidation
13.

If the GWT rises to the ground level, then the bearing capacity reduces by __________

A. 1/2
B. 1/3
C. 1/4
D. 3/4
Answer» B. 1/3
14.

The process by which the water voids are removed is called __________

A. Compaction
B. Consolidation
C. Permeability
D. Shear strength
Answer» C. Permeability
15.

A good soil should have __________

A. Ease of compaction
B. Temporary strength
C. High sensitivity
D. High void ratio
Answer» B. Temporary strength