WorksheetsEngineering Mechanics Pre-requisite Test AY:2024-25 Sem I
Total questions: 30
Worksheet time: 10mins
Name
Class
Date
1.
What is the unit of mass in the SI system?
a)
Kilogram (kg)
b)
Newton (N)
c)
Pascal (Pa)
d)
Joule (J)
2.
Which of the following represents a scalar quantity?
a)
Force
b)
Velocity
c)
Acceleration
d)
Mass
3.
If an object is in equilibrium, which of the following is true?
a)
The net force is zero.
b)
The object is moving.
c)
The object is rotating.
d)
The object is at rest.
4.
What is the formula for work done by a force?
a)
Force × Distance
b)
Force × Velocity
c)
Mass × Acceleration
d)
Pressure × Area
5.
What is the term for the force that opposes motion between two surfaces?
a)
Tension
b)
Friction
c)
Compression
d)
Torque
6.
What is the unit of force in the SI system?
a)
Newton (N)
b)
Joule (J)
c)
Pascal (Pa)
d)
Watt (W)
7.
Which law states that for every action, there is an equal and opposite reaction?
a)
Newton's Third Law
b)
Newton's First Law
c)
Newton's Second Law
d)
Hooke's Law
8.
Which physical quantity is a vector?
a)
Velocity
b)
Force
c)
Displacement
d)
Mass
9.
What is the formula for kinetic energy?
a)
1/2 mv^2
b)
mv²
c)
mgh
d)
m × v
10.
What is the gravitational force on an object with mass m?
a)
mg
b)
m/v
c)
m + g
d)
g² + v
11.
What is the center of mass?
a)
Geometrical center
b)
Physical center
c)
Center of gravity
d)
Mass center
12.
What is the term for the resistance to a change in motion?
a)
Inertia
b)
Momentum
c)
Energy
d)
Force
13.
What is the formula for torque?
a)
Force × Distance
b)
Force × Time
c)
Mass × Velocity
d)
Mass × Distance
14.
The slope of a position-time graph represents?
a)
Velocity
b)
Acceleration
c)
Displacement
d)
Force
15.
What is the dimension of pressure?
a)
M/LT²
b)
ML/T²
c)
M/T²
d)
ML²/T²
16.
What is the unit of power?
a)
Watt (W)
b)
Newton (N)
c)
Joule (J)
d)
Pascal (Pa)
17.
What does a free-body diagram represent?
a)
Forces acting on a body
b)
Velocities acting on a body
c)
Accelerations acting on a body
d)
Forces and velocities acting
18.
Which quantity is conserved in an elastic collision?
a)
Momentum
b)
Kinetic energy
c)
Energy
d)
Angular momentum
19.
What is the unit of angular velocity?
a)
Rad/s
b)
Rad/s²
c)
m/s
d)
Degrees
20.
Which of the following quantities is not a force?
a)
Acceleration
b)
Weight
c)
Velocity
d)
Tension
21.
What is the formula for momentum?
a)
Mass × Velocity
b)
Force × Velocity
c)
Force × Distance
d)
Velocity × Time
22.
What is the term for the rate of change of velocity?
a)
Acceleration
b)
Velocity
c)
Displacement
d)
Time
23.
What is the direction of the frictional force?
a)
Opposite to motion
b)
In the direction of motion
c)
Same as motion
d)
Opposite to weight
24.
What is the formula for potential energy?
a)
mgh
b)
mv
c)
v²
d)
F × d
25.
What is the resultant of two perpendicular vectors with equal magnitudes?
a)
√2 × Magnitude
b)
Magnitude
c)
Equal magnitude
d)
Twice the magnitude
26.
What is Hooke's Law?
a)
F = kx
b)
F = mv
c)
F = ma
d)
F = v²/r
27.
What is the unit of moment of inertia?
a)
kg·m²
b)
kg·m
c)
kg·m³
d)
kg·s
28.
What is the principle of superposition?
a)
Forces add up
b)
Forces cancel
c)
Vectors multiply
d)
Displacements add up
29.
Which of the following is not a scalar quantity?
a)
Velocity
b)
Mass
c)
Acceleration
d)
Energy
30.
What is the unit of strain in mechanics?
a)
None
b)
1
c)
Stress
d)
M/L
100 %
