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 11 of 31

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Q101.
In a framed structure, as shown in the below figure, the force in the member BC is

a.

W/โˆš3 (compression)

b.

W/โˆš3 (tension)

c.

2W/โˆš3 (compression)

d.

2W/โˆš3 (tension)

Discuss
Answer: (d).2W/โˆš3 (tension)
Q102.
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
Q103.
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
Q104.
A block of mass 20 kg lying on a rough horizontal plane is connected by a light string passing over a smooth pulley to another mass 5 kg, which can move freely in the Vertical direction, as shown in the below figure. The tension in the string will __________ with the increase in coefficient of friction.

a.

increase

b.

decrease

c.

not be effected

d.

None of the above

Discuss
Answer: (a).increase
Q105.
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
Q106.
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
Q107.
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
Q108.
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
Q109.
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
Q110.
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
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