Soil Mechanics MCQ Civil Engineering Questions Answers

Soil Mechanics Civil Engineering MCQ Questions Answers

1) Which of the following type of soil is transported by gravitational forces ?

a) Loess

b) Talus

c) Drift

d) Dune sand

View Answer
Option – b)

2) The soil often found in areas of poor drainage with high evaporation is

(a) clay

(b) peaty

(c) kaoline

(d) alkaline

View Answer
Option – d)

3) The collapsible soil is associated with

a) dune sands

b) laterite soils

c) loess

d) black cotton soils

View Answer
Option – c)

4) The ratio of voids to total volume of soil mass is called

(a) void ratio

(b) porosity

(c) degree of saturation

(d) water content ratio

View Answer
Option – d)

5) Bentonite is a material obtained due to the weathering of

a) limestone

b) quartzite

c) volcanic ash

d) shales

View Answer
Option – c)

6) Shrinkage limit is defined as ______

(a) the limit of water content that represents the boundary between plastic and semi-solid state.

(b) the lowest water content at which soil can still be completely saturated.

(c) the water content at which the soil shows shearing resistance as the water content is reduced.

(d) none of the above

View Answer
Option – a)

7) Relative density of a compacted dense sand is approximately equal to

a) 0.4

b) 0.95

c) 0.50

d) 1.10

View Answer
Option – b)

8) The moisture content of a clayey soil is gradually reduced from a large value. The correct

sequence of the occurrence of the limit are

(a) plastic limit, liquid limit and shrinka ge limit .

(b) shrinkage limit, plastic limit and liquid limit.

(c) liquid limit, plastic limit and shrinkage limit.

(d) plastic limit, shrinkage limit and liquid limit.

View Answer
Option – b)

9) Liquid limit of a soil indicates its

a) compressibility

b) permeability

c) optimum moisture content

d) shear strength

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Option – a)

10)  If the direction of flow of water is parallel to the planes of stratification, the permeability is

______ times more than in a direction perpendicular to them.

(a) 2 to 10

(b) 2 to 20

(c) 2 to 30

(d) 2 to 40

View Answer
Option – c)
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