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 29 of 31

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Q281.
The maximum displacement of a body, from its mean position is called amplitude.

a.

Correct

b.

Incorrect

c.

Can't say

d.

None of these

Discuss
Answer: (a).Correct
Q282.
A lifting machine lifts a load of 1000N through a distance of 0.2 m by means of an effort of 200N through a distance of 1m. This machine is an ideal one.

a.

Correct

b.

Incorrect

c.

Can't say

d.

None of these

Discuss
Answer: (a).Correct
Q283.
The cartesian equation of trajectory is(where u = Velocity of projection, Ξ± = Angle of projection, and x, y = Co-ordinates of any point on the trajectory after t seconds.)

a.

y = (gx²/2u² cos²Ξ±) + x. tanΞ±

b.

y = (gx²/2u² cos²Ξ±) - x. tanΞ±

c.

y = x. tanΞ± - (gx²/2u² cos²Ξ±)

d.

y = x. tanΞ± + (gx²/2u² cos²Ξ±)

Discuss
Answer: (c).y = x. tanΞ± - (gx²/2u² cos²Ξ±)
Q284.
In collision of elastic bodies, the coefficient of restitution is the ratio of the relative velocity after impact to the relative velocity before impact.

a.

True

b.

False

c.

Can't say

d.

None of these

Discuss
Answer: (a).True
Q285.
The acceleration of a particle moving with simple harmonic motion is proportional to the displacement of the particle from the mean position.

a.

True

b.

False

c.

Can't say

d.

None of these

Discuss
Answer: (a).True
Q286.
The unit of moment of inertia of an area is

a.

kg-m²

b.

kg-m-s²

c.

kg/m²

d.

m⁴

Discuss
Answer: (d).m⁴
Q287.
A pendulum which executes one beat per second is known as

a.

simple pendulum

b.

compound pendulum

c.

torsional pendulum

d.

second's pendulum

Discuss
Answer: (d).second's pendulum
Q288.
D' Alembert's principle basically depends upon Newton's second law of motion.

a.

Correct

b.

Incorrect

c.

Can't say

d.

None of these

Discuss
Answer: (a).Correct
Q289.
The forces, whose lines of action are parallel to each other and act in the same directions, are known as

a.

coplaner concurrent forces

b.

coplaner non-concurrent forces

c.

like parallel forces

d.

unlike parallel forces

Discuss
Answer: (c).like parallel forces
Q290.
A number of forces acting at a point will be in equilibrium, if

a.

all the forces are equally inclined

b.

sum of all the forces is zero

c.

sumof resolved parts in the vertical direction is zero (i.e. βˆ‘V = 0)

d.

none of these

Discuss
Answer: (c).sumof resolved parts in the vertical direction is zero (i.e. βˆ‘V = 0)
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