Engineering Mechanics MCQs

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

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

Engineering Mechanics MCQs | Page 30 of 31

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Q291.
The centre of gravity of a trapezium with parallel sides a and b lies at a distance of y from the base b, as shown in the below figure. The value of y is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q292.
In the shown figure, the tension (T) in the string will be

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q293.
The below figure shows the three coplaner forces P, Q and R acting at a point O. If these forces are in equilibrium, then

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q294.
Moment of inertia of a hollow rectangular section as shown in the below figure about Y-Y axis, is not the same as that about X-X axis.

a.

Yes

b.

No

c.

May be

d.

Can't say

Discuss
Answer: (a).Yes
Q295.
If the masses of both the bodies, as shown in the below figure, are reduced to 50 percent, then tension in the string will be

a.

same

b.

half

c.

double

d.

None of the above

Discuss
Answer: (b).half
Q296.
In the shown figure, if the angle of inclination of the plane is increased, then acceleration of the system will

a.

increase

b.

decrease

c.

remain the same

d.

None of the above

Discuss
Answer: (b).decrease
Q297.
Moment of inertia of a hollow circular section, as shown in the below figure about X-axis, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q298.
In a framed structure, as shown in the below figure, the force in the member BC is

a.

W/√3 (compression)

b.

W/√3 (tension)

c.

2W/√3 (compression)

d.

2W/√3 (tension)

Discuss
Answer: (d).2W/√3 (tension)
Q299.
In a framed structure, as shown in the below figure, the force in the member AC is numerically equal to the force in member BC.

a.

Correct

b.

Incorrect

c.

May be correct or incorrect

d.

Can't say

Discuss
Answer: (a).Correct
Q300.
If the masses of both the bodies, as shown in the below figure, are doubled, then the acceleration in the string will be

a.

same

b.

half

c.

double

d.

None of the above

Discuss
Answer: (a).same
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