Geotechnical Engineering Basic Concepts MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Geotechnical Engineering Basic Concepts, a fundamental topic in the field of Geotechnical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Geotechnical Engineering Basic Concepts 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 Geotechnical Engineering Basic Concepts mcq questions that explore various aspects of Geotechnical Engineering Basic Concepts problems. Each MCQ is crafted to challenge your understanding of Geotechnical Engineering Basic Concepts principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Geotechnical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Geotechnical Engineering Basic Concepts MCQs are your pathway to success in mastering this essential Geotechnical Engineering topic.

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

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Geotechnical Engineering Basic Concepts MCQs | Page 3 of 8

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Q21.
The air content ratio is defined as the ratio of _____

a.

volume of air voids to total volume of the soil mass

b.

volume of air voids to volume of total voids

c.

volume of air voids to volume of water

d.

volume of voids to total volume of the soil mass

Discuss
Answer: (b).volume of air voids to volume of total voids
Q22.
For a perfectly dry sample, the degree of saturation is equal to zero.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q23.
The degree of saturation is defined as the ratio of _____

a.

volume of water to total volume of voids

b.

volume of air voids to volume of total voids

c.

volume of air voids to volume of water

d.

volume of voids to total volume of the soil mass

Discuss
Answer: (a).volume of water to total volume of voids
Q24.
The relationship between porosity n and void ratio e is given by _______

a.

1+n= 1/(1+e)

b.

1-n= 1/(1+e)

c.

n= 1/e

d.

n= 1/(1+e)

Discuss
Answer: (b).1-n= 1/(1+e)
Q25.
The range of degree of saturation is between 0 and 0.25 for a humid soil sample.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q26.
What will be the degree of saturation of a soil sample whose specific gravity G=2.7, void ratio e=0.66 and water content w=20%?

a.

85.88%

b.

90.91%

c.

81.81%

d.

92.92%

Discuss
Answer: (c).81.81%
Q27.
In wet soil mass, air occupies one-seventh of its volume and water occupies one- eighth of its volume. The void ratio of the soil is ______

a.

0.25

b.

0.36

c.

0.43

d.

1

Discuss
Answer: (b).0.36
Q28.
The density index Iแด… does not express the relative compactness of a natural cohesion-less soil.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q29.
The term density index Iแด… is used for cohesion-less soil only.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q30.
The formula for density index Iแด… is ______

a.

(ee_{max} โ€“ e)

b.

\(\frac{(e_{max} โ€“ e)}{(e_{min}-e)}\)

c.

\(\frac{(e_{max} โ€“ e_{min})}{(e_{max}-e)}\)

d.

\(\frac{(e_{max} โ€“ e)}{(e_{max}-e_{min})}\)

Discuss
Answer: (d).\(\frac{(e_{max} โ€“ e)}{(e_{max}-e_{min})}\)
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