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 6 of 31

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Q51.
The process of finding out the resultant force is called __________ of forces.

a.

composition

b.

resolution

c.

Can't say

d.

None of these

Discuss
Answer: (a).composition
Q52.
A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is

a.

reversible

b.

non-reversible

c.

ideal

d.

None of these

Discuss
Answer: (a).reversible
Q53.
The potential energy of a vertically raised body is __________ the kinetic energy of a vertically falling body.

a.

equal to

b.

less than

c.

greater than

d.

None of these

Discuss
Answer: (a).equal to
Q54.
The centre of gravity of an is osceles triangle with base (p) and sides (q) from its base is

a.

[√(4p² - q²)]/6

b.

(4p² - q²)/6

c.

(p² - q²)/4

d.

(p² + q²)/4

Discuss
Answer: (a).[√(4p² - q²)]/6
Q55.
A newton is defined as the force while acting upon a mass of one kg, produces an acceleration of 1 m / s² in the direction of which it acts.

a.

Yes

b.

No

c.

Can't say

d.

None of these

Discuss
Answer: (a).Yes
Q56.
The acceleration of a particle moving with simple harmonic motion, at any instant is given by

a.

ω.y

b.

ω².y

c.

ω² /y

d.

ω3.y

Discuss
Answer: (b).ω².y
Q57.
The skidding away of the vehicle on a level circular path can be avoided if the force of friction between the wheels and the ground is __________ the centrifugal force.

a.

less than

b.

greater than

c.

Can't say

d.

None of these

Discuss
Answer: (b).greater than
Q58.
The principle of transmissibility of forces states that, when a force acts upon a body, its effect is

a.

same at every point on its line of action

b.

different at different points on its line of action

c.

minimum, if it acts at the centre of gravity of the body

d.

maximum, if it acts at the centre of gravity of the body

Discuss
Answer: (c).minimum, if it acts at the centre of gravity of the body
Q59.
A differential pulley block has larger and smaller diameters of 100 mm and 80 mm respectively. Its velocity ratio is

a.

5

b.

10

c.

20

d.

40

Discuss
Answer: (b).10
Q60.
If three forces acting at a point are represented in magnitude and direction by the three sides of a triangle, taken in order, then the forces are in equilibrium.

a.

Yes

b.

No

c.

Can't say

d.

None of these

Discuss
Answer: (a).Yes
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