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 31 of 31

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Q301.
Which of the following statement is correct?

a.

The algebraic sum of the forces, constituting the couple is zero.

b.

The algebraic sum of the forces, constituting the couple, about any point is the same.

c.

A couple cannot be balanced by a single force but can be balanced only by a couple of opposite sense.

d.

all of the above

Discuss
Answer: (d).all of the above
Q302.
The velocity ratio of a differential wheel and axle with D as the diameter of effort wheel and d1,and d2 as the diameters of larger and smaller axles respectively, is

a.

D/(dā‚ + dā‚‚)

b.

D/(dā‚ - dā‚‚)

c.

2D/(dā‚ + dā‚‚)

d.

2D/(dā‚ - dā‚‚)

Discuss
Answer: (d).2D/(dā‚ - dā‚‚)
Q303.
When a body of mass moment of inertia I (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is

a.

IĻ‰

b.

IĻ‰²

c.

0.5IĻ‰

d.

0.5IĻ‰²

Discuss
Answer: (b).0.5IĻ‰2
Q304.
The force applied on a body of mass 100 kg to produce an acceleration of 5 m/s², is

a.

20N

b.

100N

c.

500N

d.

none of these

Discuss
Answer: (c).500N
Q305.
The motion of the body from one extremity to the other is known as a beat.

a.

Agree

b.

Disagree

c.

Can't say

d.

None of these

Discuss
Answer: (a).Agree
Q306.
The centre of gravity of a rectangle lies at a point where its two diagonals meet each other.

a.

Agree

b.

Disagree

c.

Can't say

d.

None of these

Discuss
Answer: (a).Agree
Q307.
A framed structure is perfect, if the number of members are __________ (2j - 3), where j is the number of joints.

a.

equal to

b.

less than

c.

greater than

d.

either (b) or (c)

Discuss
Answer: (a).equal to
Q308.
Two equal and opposite parallel forces whose lines of action are different, can be replaced by a single force parallel to the given forces.

a.

Correct

b.

Incorrect

c.

Can't say

d.

None of these

Discuss
Answer: (b).Incorrect
Q309.
All the steel trusses of the bridges, have one of their end roller supported, and other end hinged. The main advantage of such a support is that the truss remains stable.

a.

True

b.

False

c.

Can't say

d.

None of these

Discuss
Answer: (a).True
Q310.
The time of flight of a projectile on downward inclined plane depends upon

a.

angle of projection

b.

angle of inclination of the plane

c.

both (a) and (b)

d.

none of these

Discuss
Answer: (c).both (a) and (b)
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