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 4 of 26

Discover more Topics under Civil Engineering

Q31.
A particle moves along a straight line such that distance x traversed in t seconds is given by x = t²(t + 1), the acceleration of the particle, will be

a.

3t³ - 2t

b.

3t² + 2t

c.

6t - 2

d.

6t + 2

Discuss
Answer: (d).6t + 2
Q32.
The Law of Polygon of Forces states that

a.

if a polygen representing the forces acting at point in a body is closed, the forces are in equilibrium

b.

if forces acting on a point can be represented in magnitde and direction by the sides of a polygon taken in order, then the resultant of the forces will be represented in magnitude and direction by the closing side of the polygon

c.

if forces acting on a point can be represented of a polygon taken in order, their sides of a polygon taken in order, their resultant will be represented in magnitude and direction by the closing side of the polygon, taken in opposite order

d.

if forces acting on a point can be represented in magnitude and direction by the sides of a polygon in order, the forces are in equilibrium.

Discuss
Answer: (c).if forces acting on a point can be represented of a polygon taken in order, their sides of a polygon taken in order, their resultant will be represented in magnitude and direction by the closing side of the polygon, taken in opposite order
Q33.
Parallelogram Law of Forces states, "if two forces acting simultaneously on a particle be represented in magnitude and direction by two adjacent sides of a parallelogram, their resultant may be represented in magnitude and direction by

a.

its longer side"

b.

its shorter side"

c.

the diagonal of the parallelogram which does not pass through the point of intersection of the forces"

d.

the diagonal of the parallelogram which passes through the point of intersection of the forces"

Discuss
Answer: (d).the diagonal of the parallelogram which passes through the point of intersection of the forces"
Q34.
Which one of the following statements is true ?

a.

The tangent of the angle of friction is equal to coefficeint of friction

b.

The angle of repose is equal to angle of friction

c.

The tangent of the angle of repose is equal to coefficient of friction

d.

All the above.

Discuss
Answer: (d).All the above.
Q35.
A projectile is thrown at an angle a to the horizontal with ฮฑ velocity v. It will have the maximum centripetal acceleration

a.

at the start

b.

at the top of the trajectory

c.

as it strikes the ground

d.

else where.

Discuss
Answer: (a).at the start
Q36.
The unit of Moment of Inertia of a body, is

a.

m

b.

m²

c.

m³

d.

mโด

Discuss
Answer: (d).mโด
Q37.
If a body moves in such a way that its velocity increases by equal amount in equal intervals of time, it is said to be moving with

a.

a uniform retardation

b.

a uniform acceleration

c.

a variable acceleration

d.

a variable retardation

Discuss
Answer: (c).a variable acceleration
Q38.
If the gravitational accelerational at any place is doubled, the weight of a body, will

a.

be reduced to half

b.

be doubled

c.

not be affected

d.

none of these.

Discuss
Answer: (b).be doubled
Q39.
The product of mass and velocity of a moving a body, is called

a.

moment

b.

momentum

c.

power

d.

impulse.

Discuss
Answer: (b).momentum
Q40.
Engineer's units of force, is

a.

Newton in absolute units

b.

Dyne in absolute units

c.

Newton and dyne in absolute units

d.

All the above.

Discuss
Answer: (a).Newton in absolute units
Page 4 of 26