Explore topic-wise MCQs in Strength Materials.

This section includes 18 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.

1.

Highest value of stress for which Hooke’s law is applicable for a given material is called ____________

A. Stress limit
B. Strain limit
C. Proportional limit
D. Significant limit
Answer» D. Significant limit
Discussion
2.

Where in the stress-strain curve, the hooke’s law is valid?

A. Strain hardening region
B. Necking region
C. Elastic range
D. Valid everywhere
Answer» D. Valid everywhere
Discussion
3.

The stress at which extension of a material takes place more quickly as compared to the increase in load is called ____________

A. Elastic point
B. Plastic point
C. Breaking point
D. Yielding point
Answer» E.
Discussion
4.

Limit of proportionality depends upon ____________

A. Area of cross-section
B. Type of loading
C. Type of material
D. All of the mentioned
Answer» B. Type of loading
Discussion
5.

What is Hooke’s law for the 1-D system?

A. The relation between normal stress and the corresponding strain
B. The relation between shear stress and the corresponding strain
C. The relation between lateral strain and the corresponding stress
D. None of the mentioned
Answer» B. The relation between shear stress and the corresponding strain
Discussion
6.

For an isotropic, homogeneous and elastic material obeying Hooke’s law, the number of independent elastic constants is ____________

A. 2
B. 3
C. 9
D. 1
Answer» C. 9
Discussion
7.

The law which states that within elastic limits strain produced is proportional to the stress producing it is known as _____________

A. Bernoulli’s law
B. Hooke’s law
C. Stress law
D. Poisson’s law
Answer» C. Stress law
Discussion
8.

All materials follow hooke’s law in its initial stages. True or False?

A. True
B. False
Answer» C.
Discussion
9.

Hooke’s law is an empirical law. True or False?

A. True
B. False
Answer» B. False
Discussion
10.

Hooke’s law states that _________

A. stress is always proportional to strain
B. stress is proportional to strain before ultimate tensile strength
C. stress is proportional to strain under elastic limit
D. stress and strain are never directly proportional
Answer» D. stress and strain are never directly proportional
Discussion
11.

HIGHEST_VALUE_OF_STRESS_FOR_WHICH_HOOKE‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_LAW_IS_APPLICABLE_FOR_GIVEN_MATERIAL_IS_CALLED?$#

A. Stress limit
B. Strain limit
C. Proportional limit
D. Significant limit
Answer» D. Significant limit
Discussion
12.

Where in the stress-strain curve, the hooke’s law is valid?#

A. Strain hardening region
B. Necking region
C. Elastic range
D. Valid everywhere
Answer» D. Valid everywhere
Discussion
13.

Which of these is a non-hoookean material?

A. Steel
B. Rubber
C. Aluminium
D. Copper
Answer» C. Aluminium
Discussion
14.

Limit of proportionality depends upon

A. Area of cross-section
B. Type of loading
C. Type of material
D. All of the mentioned
Answer» B. Type of loading
Discussion
15.

What is Hooke’s law for 1-D system?$

A. The relation between normal stress and corresponding strain
B. The relation between shear stress and corresponding strain
C. The relation between lateral strain and corresponding stress
D. None of the mentioned
Answer» B. The relation between shear stress and corresponding strain
Discussion
16.

What is the factor of safety?

A. The ratio of stress to strain
B. The raio of permissible stress to the ultimate stress
C. The ratio of ultimate stress to the permissible stress
D. The ratio of lonitudinal strain to stress
Answer» D. The ratio of lonitudinal strain to stress
Discussion
17.

For an isotropic, homogeneous and elastic material obeying Hooke’s law, number of independent elastic constants is$

A. 2
B. 3
C. 9
D. 1
Answer» C. 9
Discussion
18.

The law which states that within elastic limits strain produced is proportional to the stress producing it is known as

A. Bernoulli’s law
B. Hooke’s law
C. Stress law
D. Poisson’s law
Answer» C. Stress law
Discussion