Elements of Elasticity and Stress Distribution MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Elements of Elasticity and Stress Distribution, 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 Elements of Elasticity and Stress Distribution 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 Elements of Elasticity and Stress Distribution mcq questions that explore various aspects of Elements of Elasticity and Stress Distribution problems. Each MCQ is crafted to challenge your understanding of Elements of Elasticity and Stress Distribution 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 Elements of Elasticity and Stress Distribution MCQs are your pathway to success in mastering this essential Geotechnical Engineering topic.

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Elements of Elasticity and Stress Distribution MCQs | Page 1 of 19

Q1.
The normal stress component acting at the centre, in the given diagram, will be _________ to the face (B D D1 B1).
Discuss
Answer: (a).increased to \((σ_y+\frac{∂σ_y}{∂y}\frac{dy}{2}) \)
Q2.
The normal stress component acting at the centre, in the given diagram, will be _________ to the face (A C C1 A1).
Discuss
Answer: (b).decreased to \((σ_y-\frac{∂σ_y}{∂y}\frac{dy}{2}) \)
Q3.
The boundary condition equation for X̅, where X̅ is the component of the surface force in x-direction per unit area is ___________

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (c).c
Q4.
The boundary condition equation for Y̅, where Y̅ is the component of the surface force in y-direction per unit area is ___________

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (a).a
Q5.
The boundary condition equation for Z̅, where Z̅ is the component of the surface force in z-direction per unit area is ___________

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (b).b
Discuss
Answer: (a).\(\begin{bmatrix} \overline{X}\\ \overline{Y}\\ \overline{Z} \end{bmatrix} = \begin{bmatrix} σ_{xx} & τ_{xy} & τ_{xz} \\ τ_{yx} & σ_{yy} & τ_{yz} \\ τ_{zx} & τ_{zy} & σ_{zz} \end{bmatrix} \begin{bmatrix} l \\ m \\ n \end{bmatrix}\)
Q7.
The partial differential of normal stress in y-direction in terms of effective stress is given by __________

a.

a

b.

b

c.

c

d.

d

Discuss
Answer: (c).c
Discuss
Answer: (d).\(\frac{∂σ_x{‘}}{∂x}+\frac{∂τ_{yx}}{∂y}+\frac{∂τ_{zx}}{∂z}+γ_w \frac{∂h}{∂x}=0\)
Discuss
Answer: (b).\(\frac{∂τ_{xy}}{∂x}+\frac{∂σ_y{‘}}{∂y}+\frac{∂τ_{zy}}{∂z}+γ_w \frac{∂h}{∂y}=0\)
Discuss
Answer: (c).\(\frac{∂τ_{xz}}{∂x}+\frac{∂τ_{yz}}{∂y}+\frac{∂σ_z{‘}}{∂z}+γ’+γ_w \frac{∂h}{∂z}=0\)
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