Theory of Structures MCQs

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

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

Theory of Structures MCQs | Page 8 of 18

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Q71.
A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q72.
A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q73.
The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span ; flexural rigidity being EI, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q74.
If the strain energy stored per unit volume in a hollow shaft subjected to a pure torque when t attains maximum shear stress fs the ratio of inner diameter to outer diameter, is

a.

1/2

b.

1/3

c.

1/4

d.

1/5

Discuss
Answer: (c).1/4
Q75.
The ratio of tangential and normal components of a stress on an inclined plane through ฮธ° to the direction of the force, is :

a.

sin ฮธ

b.

cos ฮธ

c.

tan ฮธ

d.

cos ฮธ

Discuss
Answer: (c).tan ฮธ
Q76.
The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (d).4
Q77.
Maximum strain theory for the failure of a material at the elastic limit, is known as

a.

Guest's or Trecas' theory

b.

St. Venant's theory

c.

Rankine's theory

d.

Haig's theory

Discuss
Answer: (b).St. Venant's theory
Q78.
A cantilever of length L is subjected to a bending moment M at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is

a.

ML/EI

b.

ML/2EI

c.

ML²/2EI

d.

ML²/3EI

Discuss
Answer: (d).ML²/3EI
Q79.
The maximum bending moment for a simply supported beam with a uniformly distributed load w/unit length, is

a.

wI/2

b.

wI²/4

c.

wI²/8

d.

wI²/12

Discuss
Answer: (c).wI²/8
Q80.
A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised

a.

steel experiences tensile force

b.

brass experiences compressive force

c.

composite beam gets subjected to a couple

d.

All the above.

Discuss
Answer: (d).All the above.
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