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!

So, are you ready to put your Geotechnical Engineering Basic Concepts knowledge to the test? Let's get started with our carefully curated MCQs!

Geotechnical Engineering Basic Concepts MCQs | Page 7 of 8

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Q61.
If a soil has a saturated unit weight of 24.5 kN/m³, then its submerged unit weight will be ______

a.

15.69

b.

14.69

c.

9.81

d.

20.61

Discuss
Answer: (c).9.81
Q62.
If a soil has a void ratio of 0.6 and a specific gravity of 2.7, then its submerged unit weight will be ______

a.

9.678

b.

11.502

c.

9.256

d.

10.423

Discuss
Answer: (d).10.423
Q63.
A soil has a dry unit weight of 16.25 kN/m³ and saturated unit weight of 20 kN/m³. If the degree of saturation of soil is 50%, then its bulk unit weight will be ______

a.

20.748 kN/m³

b.

17.628 kN/m³

c.

18.123 kN/m³

d.

19.246 kN/m³

Discuss
Answer: (c).18.123 kN/m³
Q64.
The loosest stable arrangement of equal sized spheres is obtained when the sphere centres form a ______ space lattice.

a.

triangular

b.

rhombohedral

c.

rectangular

d.

hexagonal

Discuss
Answer: (c).rectangular
Q65.
The porosity of cubic packing is ______

a.

42.66%

b.

47.64%

c.

25.95%

d.

30.21%

Discuss
Answer: (b).47.64%
Q66.
The angle of orientation of the spheres in the maximum possible voids ratio is ______

a.

60°

b.

90°

c.

30°

d.

75°

Discuss
Answer: (b).90°
Q67.
The porosity of intermediate packing factor is given by ______

a.

n = 1-[1/(6*(1-cosα)*( √(1-2cosα) )]

b.

n = (1-cosα)*( √(1+2cosα) )

c.

n = 1-[π/(6*(1-cosα)*(√(1-2cosα))]

d.

n = 6*(1-cosα)*(√(1-2cosα))

Discuss
Answer: (c).n = 1-[π/(6*(1-cosα)*(√(1-2cosα))]
Q68.
The volume of the solids in a unit cell is given by ______

a.

π/6

b.

π/4

c.

π/6

d.

2π/3

Discuss
Answer: (c).π/6
Q69.
The volume of solids in a unit cell is constant.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q70.
In the densest state of packing, each sphere is in contact with ______ neighbouring spheres.

a.

6

b.

12

c.

8

d.

18

Discuss
Answer: (b).12
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