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 23 of 31

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Q221.
The potential energy stored by a spring in compression, is called strain energy.

a.

Yes

b.

No

c.

Can't say

d.

None of these

Discuss
Answer: (a).Yes
Q222.
In a framed structure, as shown in the below figure, the force in the member CD is tensile in nature.

a.

Agree

b.

Disagree

c.

Can't say

d.

None of the above

Discuss
Answer: (a).Agree
Q223.
A framed structure, as shown in the below figure, is a

a.

perfect frame

b.

deficient frame

c.

redundant frame

d.

none of the above

Discuss
Answer: (a).perfect frame
Q224.
A circular hole of 50 mm diameter is cut out from a circular disc of 100 mm diameter as shown in the below figure. The centre of gravity of the section will lie

a.

in the shaded area

b.

in the hole

c.

at O

d.

None of the above

Discuss
Answer: (a).in the shaded area
Q225.
In a framed structure, as shown in the below figure, the force in the member AB is __________ the force in member AC.

a.

half

b.

equal to

c.

double

d.

None of the above

Discuss
Answer: (a).half
Q226.
The force induced in the string AB due to the load W, as shown in the below figure is

a.

W sin ฮธ

b.

W cos ฮธ

c.

W sec ฮธ

d.

W cosec ฮธ

Discuss
Answer: (d).W cosec ฮธ
Q227.
Two blocks A and B of masses 150 kg and 50 kg respectively are connected by means of a string as shown in the below figure. The tension in all the three strings __________ be same.

a.

will

b.

will not

c.

can't say

d.

none of these

Discuss
Answer: (a).will
Q228.
The moment of a force

a.

is the turning effect produced by a force, on the body, on which it acts

b.

is equal to the product of force acting on the body and the perpendicular distance of a point and the line of action of the force

c.

is equal to twice the area of the traingle, whose base is the line representing the force and whose vertex is the point, about which the moment is taken

d.

all of the above

Discuss
Answer: (d).all of the above
Q229.
The frequency of oscillation of a compound pendulum is(where kG = Radius of gyration about the centroidal axis, and h = Distance between the point of suspension and C.G. of the body.)

a.

2ฯ€. โˆš(gh/kG² + h²)

b.

2ฯ€. โˆš(kG² + h²/gh)

c.

1/2ฯ€. โˆš(gh/kG² + h²)

d.

1/2ฯ€. โˆš(kG² + h²/gh)

Discuss
Answer: (c).1/2ฯ€. โˆš(gh/kG² + h²)
Q230.
In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is

a.

50

b.

100

c.

150

d.

200

Discuss
Answer: (b).100
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