Failure Envelopes and Earth Pressure MCQs

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

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Failure Envelopes and Earth Pressure. 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 Failure Envelopes and Earth Pressure knowledge to the test? Let's get started with our carefully curated MCQs!

Failure Envelopes and Earth Pressure MCQs | Page 1 of 19

Discover more Topics under Foundation Engineering

Q1.
The plastic equilibrium stress equation in terms of flow valve is _____

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (b).b
Q2.
With respect to the flow value, the total passive pressure for cohesive backfill is _______

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (a).a
Q3.
The Mohr’s theory of failure can be symbolically expressed as ____________

a.

τmax=F(σn) and σmax–σmin = f(σmax +σmin)

b.

τmax = σmax– σmin

c.

None of the mentioned

d.

All of the mentioned

Discuss
Answer: (a).τmax=F(σn) and σmax–σmin = f(σmax +σmin)
Q4.
The concept of a three dimension yield envelope was presented by _________

a.

D.C. Drucker and Prager

b.

Mohr

c.

None of the mentioned

d.

All of the mentioned

Discuss
Answer: (a).D.C. Drucker and Prager
Q5.
A major drawback of Mohr criterion is ____________

a.

Shape of the envelope

b.

Principal stress

c.

Shape of the plane

d.

All of the mentioned

Discuss
Answer: (a).Shape of the envelope
Q6.
The yield or failure criterion can be expressed as ____________

a.

f(I1,I2)=0

b.

f(I1,I2,I3)=0

c.

f(σ1,σ2,σ3)=0

d.

f(σmax +σmin)

Discuss
Answer: (b).f(I1,I2,I3)=0
Q7.
If the auxiliary plane in hydrostatic axis passes through the origin, then its equation is _____________

a.

σ1+σ2+σ3=0

b.

σ1+σ2+σ3=constant

c.

I1+ I2+I3 =0

d.

f(σ1,σ2,σ3)=0

Discuss
Answer: (a).σ1+σ2+σ3=0
Q8.
The intersection of the yield surface or envelope with octahedral plane is called ____________

a.

Yield point

b.

Deviation point

c.

Failure locus

d.

Space diagonal

Discuss
Answer: (c).Failure locus
Q9.
The hydrostatic pressure’s inability to produce failure under normal pressure was first demonstrated by ___________

a.

Cross land

b.

W. Pager

c.

D.C. Drucker

d.

Mohr

Discuss
Answer: (a).Cross land
Q10.
Which of the following equation represent hydrostatic pressure in its purest form?

a.

σ1+σ2+σ3=0

b.

σ1+σ2+σ3=constant

c.

σ1=σ2=σ3

d.

σmax+ σmin

Discuss
Answer: (c).σ1=σ2=σ3
Page 1 of 19