Soil Mechanics and Foundation Engineering MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Soil Mechanics and Foundation Engineering, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Soil Mechanics and Foundation Engineering MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Soil Mechanics and Foundation Engineering mcq questions that explore various aspects of Soil Mechanics and Foundation Engineering problems. Each MCQ is crafted to challenge your understanding of Soil Mechanics and Foundation Engineering principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Soil Mechanics and Foundation Engineering MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Soil Mechanics and Foundation Engineering. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Soil Mechanics and Foundation Engineering knowledge to the test? Let's get started with our carefully curated MCQs!

Soil Mechanics and Foundation Engineering MCQs | Page 11 of 28

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Q101.
According to the Indian Standards the specific gravity is the ratio of the unit weight of soil solids to that of water at a temperature of

a.

17°C

b.

23°C

c.

27°C

d.

30°

Discuss
Answer: (c).27°C
Q102.
The compression index of a soil

a.

decreases with an increase in the liquid limit

b.

increases with an increase in the liquid limit

c.

decreases with an increase in the plastic limit

d.

is not related with plastic limit.

Discuss
Answer: (b).increases with an increase in the liquid limit
Q103.
Pick up the correct statement from the following:

a.

The void space between the soil grains, is filled partly with air and partly with water

b.

In perfectly saturated soil, the voids are completely filled with water

c.

In dry soil, the voids are completely filled with air

d.

all the above.

Discuss
Answer: (d).all the above.
Q104.
For a homogeneous earth dam 50 m high having 2 m free broad, a flow net was constructed and the results were : Number of potential drops = 2.4 Number of flow channels = 0.4. If coefficiency of permeability of the dam mateiral is 3 x 10^-3 cm³/sec, the discharge per metre length of dam, is

a.

12 x 10^-5 m³/sec

b.

24 x 10^-3 m³/sec

c.

6 x 10^-5 m³/sec

d.

24 x 10^-5 m³/sec

Discuss
Answer: (d).24 x 10^-5 m³/sec
Q105.
For shear strength, triaxial shear test is suitable because

a.

it can be performed under all three drainage conditions

b.

precise measurement of the pore pressure and volume change during the test is possible

c.

stress distribution on the failure plane, is uniform

d.

all the above.

Discuss
Answer: (d).all the above.
Q106.
Pick up the correct statement from the following :

a.

To an agriculturist, soil is the substance existing on the earth's surface, which grows and develops plants

b.

To a geologist, soil is the material in a relatively thin surface zone within which roots occur, and rest of the crust is termed as rock irrespective of hardness

c.

To an engineer, soil is the unaggregated and uncemented deposits of minerals and organic particles covering the earth's crust

d.

All the above.

Discuss
Answer: (d).All the above.
Q107.
The ratio of settlement at any time 't' to the final settlement, is known as

a.

co-efficient of consolidation

b.

degree of consolidation

c.

consolidation index

d.

consolidation of undisturbed soil.

Discuss
Answer: (b).degree of consolidation
Q108.
The Westergaard analysis is used for

a.

sandy soils

b.

cohesive soils

c.

stratified soils

d.

clayey soils.

Discuss
Answer: (c).stratified soils
Q109.
260 g of wet soil was taken in a pycnometer jar of weight 400 g in order to find the moisture content in the soil, with specific gravity of soil particles 2.75. The weight of soil and remaining water filled in pycnometer without air bubbles was 1415 g and the weight of pycnometer filled with water alone was 1275 g. The moisture content in the soil is

a.

24.2%

b.

18.2%

c.

53.8%

d.

none of these.

Discuss
Answer: (b).18.2%
Q110.
Pick up the in-correct statement from the following: The soils which contain montmorillonite minerals

a.

swell more when wet

b.

shrink more when dry

c.

possess high plasticity

d.

possess high coefficient of internal coefficient

Discuss
Answer: (d).possess high coefficient of internal coefficient
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