Soil Mechanics Mcqs

Practice Quiz On Soil Mechanics Mcqs

30 Marks

1 / 30

In hydrometer analysis for a soil mass

2 / 30

The method of the slices is applicable to

3 / 30

Dry density of soil is equal to the

4 / 30

The water content of soil is defined as the ratio of

5 / 30

In which soil the capillary rise will be maximum

6 / 30

Fine grained cohesive soil can be drained or stabilized by

7 / 30

The weakest bond in soils is

8 / 30

Vaccum well points are generally used for draining

9 / 30

Soil compacted dry of the optimum as compared to that wet of the optimum

10 / 30

A well foundation is a type of

11 / 30

Which of the following are used as a standard sedimentation method in a laboratory?

12 / 30

Darcy’s law in some cases is not valid in

13 / 30

Lime stabilisation of clayey soils generally leads to

14 / 30

Time factor for a clay layer is

15 / 30

When consolidation of a saturated soil sample occurs, the degree of saturation

16 / 30

The water content of a highly organic soil is determined in an oven at a temperature of

17 / 30

Consolidation time of a soil sample

18 / 30

The frost heave in the following type of soils is generally high

19 / 30

The seismic refraction methods cannot be used if the wave velocity in the lower layer is _____ that in the upper layer

20 / 30

Total number of stress components at a point within a soil mass loaded at its boundary is

21 / 30

A silty soil gives a positive reaction in

22 / 30

With an increase in the liquid limit, compression index

23 / 30

The angle of internal friction is maximum for

24 / 30

The application of electro-osmosis on dewatering of soil was developed by

25 / 30

Single-sheet pile coffer dams are suitable upto a height of

26 / 30

The standard penetration test is useful to measure

27 / 30

The length/diameter ratio of cylindrical specimens used in triaxial test, is generally

28 / 30

The following type of soil is not glacier-deposited

29 / 30

The lateral earth pressure on a retaining wall is proportional to

30 / 30

The method of determination of water content of soils suitable for coarse grained soils is

Your score is

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Lime stabilisation of clayey soils generally leads to

A) Decrease in shrinkage limit

B) Decrease in plastic limit

C) Increase in liquid limit

D) Flocculation of particles

D) Flocculation of particles


The method of determination of water content of soils suitable for coarse grained soils is

A) Over drying method

B) Alcohol method

C) Sand bath method

D) Pycnometer method

D) Pycnometer method


The water content of a highly organic soil is determined in an oven at a temperature of

A) 105° C

B) 80° C

C) 60° C

D) 27° C

C) 60° C


In which soil the capillary rise will be maximum

A) Fine gravel

B) Colloids

C) Silt

D) Fine Sand

B) Colloids


The weakest bond in soils is

A) Conic bond

B) Covalent bond

C) Hydrogen bond

D) Secondary valance bond

D) Secondary valance bond


Consolidation time of a soil sample

A) Increases with an increase in permeability

B) Increases with a decrease in compressibility

C) Increases with a decrease in unit weight of water

D) Increase with a decrease in permeability

D) Increase with a decrease in permeability


A silty soil gives a positive reaction in

A) Toughness test

B) Dilatancy test

C) Dry strength test

D) None of the above

B) Dilatancy test


Soil compacted dry of the optimum as compared to that wet of the optimum

A) Has less permeability

B) Swells less

C) Shrinks less

D) Has less resistance to compression

C) Shrinks less


The frost heave in the following type of soils is generally high

A) Coarse sands

B) Clays

C) Fine sands and silts

D) Gravels

C) Fine sands and silts


When consolidation of a saturated soil sample occurs, the degree of saturation

A) Increases

B) Decreases

C) Remains constant

D) May increase or decrease

C) Remains constant


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