One Dimensional Consolidation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on One Dimensional Consolidation, 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 One Dimensional Consolidation 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 One Dimensional Consolidation mcq questions that explore various aspects of One Dimensional Consolidation problems. Each MCQ is crafted to challenge your understanding of One Dimensional Consolidation 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 One Dimensional Consolidation 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 One Dimensional Consolidation. 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 One Dimensional Consolidation knowledge to the test? Let's get started with our carefully curated MCQs!

One Dimensional Consolidation MCQs | Page 2 of 22

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Q11.
The graph is plotted with the procedure of square root of time fitting method. The line B is drawn that its abscissa at every point is ______ times that of line A.

a.

1.40

b.

1.30

c.

1.15

d.

0

Discuss
Answer: (c).1.15
Q12.
The primary consolidation is from _____________

a.

R₁₀₀ to Rf

b.

R₁₀ to Rc

c.

R₁ to Rc

d.

Rc to R₁₀₀

Discuss
Answer: (d).Rc to R₁₀₀
Q13.
The secondary consolidation is from __________

a.

R₁₀ to Rf

b.

R₁₀₀ to Rf

c.

Rc to R₁₀₀

d.

Rf to R₁₀₀

Discuss
Answer: (b).R₁₀₀ to Rf
Q14.
Considering a parallelepiped for three dimensional consolidation, the volume of water flowing into parallelepiped is __________

a.

\(q_{in}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz-(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz-(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

b.

\(q_{in}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz+(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

c.

\(q_{in}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz+(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz-(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

d.

\(q_{in}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz-(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

Discuss
Answer: (b).\(q_{in}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz+(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)
Q15.
Considering a parallelepiped for three dimensional consolidation, the volume of water flowing out of parallelepiped is ______________

a.

\(q_{out}=(V_x+\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz+(V_y+\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z+\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

b.

\(q_{out}=(V_x+\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz-(V_z+\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

c.

\(q_{out}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz\)

d.

\(q_{out}=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz-(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)

Discuss
Answer: (a).\(q_{out}=(V_x+\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz+(V_y+\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z+\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy\)
Q16.
The volume of water squeezed out from the parallelepiped is _______________

a.

\(dq=(\frac{βˆ‚V_x}{βˆ‚x}+\frac{βˆ‚V_y}{βˆ‚y}+\frac{βˆ‚V_z}{βˆ‚z})dxdydz \)

b.

\(dq=(V_x+\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz-(V_z+\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy \)

c.

\(dq=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz \)

d.

\(dq=(V_x-\frac{βˆ‚V_x}{βˆ‚x} \frac{dx}{2})dydz-(V_y-\frac{βˆ‚V_y}{βˆ‚y} \frac{dy}{2})dxdz+(V_z-\frac{βˆ‚V_z}{βˆ‚z} \frac{dz}{2})dxdy \)

Discuss
Answer: (a).\(dq=(\frac{βˆ‚V_x}{βˆ‚x}+\frac{βˆ‚V_y}{βˆ‚y}+\frac{βˆ‚V_z}{βˆ‚z})dxdydz \)
Q17.
The diagram shows a soil profile with following properties:

Sand layer: Ξ³sat=20.86 kN/m³
Clay layer: W=38%, Cc=0.26, G=2.72
Find the effective pressure in sand layer.

a.

44.16 KN/m³

b.

35.33 kN/m³

c.

56.77 kN/m³

d.

23.73 kN/m³

Discuss
Answer: (a).44.16 KN/m³
Q18.
The diagram shows a soil profile with following properties:

Sand layer: Ξ³sat=20.86 kN/m³
Clay layer: W=38%, Cc=0.26, G=2.72, Z=2m

Find the effective pressure in clay layer.

a.

34.5 KN/m³

b.

45.0 KN/m³

c.

16.6 KN/m³

d.

81.5 KN/m³

Discuss
Answer: (c).16.6 KN/m³
Q19.
The diagram shows a soil profile with following properties:

Sand layer: Ξ³sat=20.86 kN/m³
Clay layer: W=38%, Cc=0.26, G=2.72

Find the settlement of the clay layer.

a.

0.571

b.

0.321 m

c.

0.937 m

d.

0.534 m

Discuss
Answer: (b).0.321 m
Q20.
The decrease in the volume of soil mass under stress is known as __________

a.

compression

b.

compressibility

c.

tension

d.

consolidation

Discuss
Answer: (a).compression
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