Applied Mechanics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Applied Mechanics, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Applied 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 Applied Mechanics mcq questions that explore various aspects of Applied Mechanics problems. Each MCQ is crafted to challenge your understanding of Applied Mechanics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Applied Mechanics MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Applied 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 Applied Mechanics knowledge to the test? Let's get started with our carefully curated MCQs!

Applied Mechanics MCQs | Page 21 of 26

Discover more Topics under Civil Engineering

Q201.
Angular acceleration of a particle may be expressed as

a.

radians/sec²

b.

degrees/sec²

c.

revolutions/sec

d.

all the above.

Discuss
Answer: (d).all the above.
Q202.
A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

a.

5√10 m/sec

b.

10√5 m/sec

c.

5√3 m/sec

d.

3√5 m/sec.

Discuss
Answer: (a).5√10 m/sec
Q203.
A stone is whirled in a vertical circle, the tension in the string, is maximum

a.

when the string is horizontal

b.

when the stone is at the highest position

c.

when the stone is at the lowest position

d.

at all the positions.

Discuss
Answer: (c).when the stone is at the lowest position
Q204.
Periodic time of body moving with simple harmonic motion, is

a.

directly proportional to its angular velocity

b.

directly porportional to the square of its angular velocity

c.

inversly proportional to the square of its angular velocity

d.

inversely proportional to its angular velocity.

Discuss
Answer: (d).inversely proportional to its angular velocity.
Q205.
On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts

a.

downwards at its upper end

b.

upwards at its upper end

c.

perpendicular to the wall at its upper end

d.

zero at its upper end

Discuss
Answer: (d).zero at its upper end
Q206.
The centre of gravity of a plane lamina will not be at its geometrical centre if it is a

a.

circle

b.

equilateral triangle

c.

rectangle

d.

right angled triangle.

Discuss
Answer: (d).right angled triangle.
Q207.
The motion of a bicycle wheel is

a.

translatory

b.

rotary

c.

rotary and translatory

d.

curvilinear

Discuss
Answer: (c).rotary and translatory
Q208.
The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t² - 10 where S is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

a.

1/2 sec

b.

1 sec

c.

1.5 sec

d.

1.5 sec.

Discuss
Answer: (b).1 sec
Q209.
Pick up the correct statement from the following. The kinetic energy of a body

a.

before impact is equal to that after impact

b.

before impact is less than that after impact

c.

before impact is more than that after impact

d.

remains constant

Discuss
Answer: (c).before impact is more than that after impact
Q210.
The centre of gravity of a quadrant of a circle lies along its central radius at a distance of

a.

0.2 R

b.

0.3 R

c.

0.4 R

d.

0.6 R.

Discuss
Answer: (d).0.6 R.
Page 21 of 26