Geotechnical Engineering (3130606) MCQs

MCQs of Shear Strength of Soil

Showing 1 to 10 out of 35 Questions
1.

The shearing resistance of a soil is constituted by ___________

(a)

Structural resistance and Frictional resistance

(b)

 Shearing strength

(c)

None of the mentioned

(d)

All of the mentioned

Answer:

Option (a)

2.

The shear strength in cohesion less soil is due to __________

(a)

Internal friction

(b)

Cohesion

(c)

Intergranular friction

(d)

Interparticle force

Answer:

Option (c)

3.

he failure condition for a soil can be expressed in terms of limiting shear stress, called _______

(a)

Principal stresses and Shear strength

(b)

Shearing resistances

(c)

None of the mentioned

(d)

All of the mentioned

Answer:

Option (a)

4.

The shear deformation of soil in a building can cause ___________ of the following?

(a)

 Sinking of footing

(b)

Slide in an earth embankment

(c)

Movement of wedge

(d)

All of the mentioned

Answer:

Option (d)

5.

Major principal stress in a soil is represented by the symbol ________________

(a)

σ1

(b)

 σ2

(c)

σ3

(d)

σ4

Answer:

Option (a)

6.

The circle obtained from two-dimensional stress system is known as ________

(a)

Principal stress circle

(b)

Mohr circle

(c)

Shearing stress circle

(d)

None of the mentioned

Answer:

Option (b)

7.

 The maximum shear stress τmax, for a soil mass is equal to ___________

(a)

(σ1 – σ3 )/2

(b)

 (σ1 + σ3 )/2

(c)

 (σ1×σ3 )/2

(d)

(σ3 – σ1 )/2

Answer:

Option (a)

8.

 The curve obtained by plotting the normal and shear stress is called as ___________

(a)

 Mohr’s envelope

(b)

Coulomb envelope

(c)

 Strength envelope

(d)

Stress envelope

Answer:

Option (c)

9.

Which of the following is the coulomb’s strength equation?

(a)

S = c + tan φ

(b)

C = s + c tan φ

(c)

S = c + σ tan φ

(d)

 S = tan φ

Answer:

Option (c)

10.

The critical shear stress causing failure of material depends upon ____________

(a)

Properties of the material and normal stress on the plane

(b)

 Intermediate principal stress

(c)

None of the mentioned

(d)

All of the mentioned

Answer:

Option (a)

Showing 1 to 10 out of 35 Questions