CBSE Class 11 Engineering Science by Pavan | Practice Test to Test Your Knowledge
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CBSE Class 11 Engineering Science

CBSE Class 11 Engineering Science

Complete Mock test on Engineering Science, focusing on fundamental principles, materials, mechanics, and real-world engineering applications.

2025-07-19
Pavan Pavan
CBSE Class 11 Science Grade 11

Duration

30 min

Questions

30

Marking

Negative

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Questions Preview

What is the unit of velocity in the International System of Units (SI)?

A
Meters per second (m/s)
B
Meters (m)
C
Seconds (s)
D
Kilometers per hour (km/h)

Acceleration is defined as the rate of change of which of the following quantities?

A
Velocity
B
Distance
C
Time
D
Displacement

What is the acceleration due to gravity at the Earth's surface?

A
9.8 m/s²
B
10 m/s²
C
9.81 m/s²
D
8.9 m/s²

Which law explains the relationship between force, mass, and acceleration?

A
Newton's Second Law of Motion
B
Newton's First Law of Motion
C
Newton's Third Law of Motion
D
Law of Universal Gravitation

What is the formula for calculating force according to Newton's Second Law?

A
F = ma
B
F = mv
C
F = m/g
D
F = m × v

In the equation F = ma, what does 'm' represent?

A
Force
B
Acceleration
C
Mass
D
Velocity

Which of the following is true about acceleration due to gravity?

A
It is a constant value near the Earth's surface
B
It increases with height
C
It decreases with height
D
It depends on the mass of the object

Which of the following is used to measure acceleration due to gravity experimentally?

A
Simple Pendulum
B
Barometer
C
Voltmeter
D
Calorimeter

What is the formula to calculate the velocity of an object moving with constant acceleration?

A
v = u + at
B
v = u - at
C
v = ut
D
v = u + 1/2 at

Which of the following represents the correct unit of acceleration?

A
m/s²
B
m/s
C
m
D
kg

What does the slope of a velocity-time graph represent?

A
Acceleration
B
Displacement
C
Speed
D
Force

What is the term used to describe the rate at which an object changes its position in circular motion?

A
Angular Velocity
B
Linear Velocity
C
Tangential Velocity
D
Centripetal Acceleration

The formula for calculating angular acceleration is:

A
α = Δω / Δt
B
α = ω / t
C
α = Δv / Δt
D
α = v / r

What is the unit of angular velocity?

A
radians per second
B
meters per second
C
seconds
D
meters

If a body undergoes constant angular acceleration, which of the following equations can be used to find the angular displacement?

A
θ = ω₀t + 1/2αt²
B
θ = αt + ω₀t²
C
θ = ω₀t
D
θ = 1/2αt²

What is the relationship between linear velocity and angular velocity for a point moving in a circle?

A
v = rω
B
v = ωr²
C
v = ω / r
D
v = r / ω

What happens to the angular velocity of a rotating object if its moment of inertia increases?

A
Angular velocity decreases
B
Angular velocity increases
C
Angular velocity remains constant
D
Angular velocity becomes zero

What is the formula to calculate angular acceleration from initial and final angular velocities?

A
α = (ω - ω₀) / t
B
α = ω - ω₀
C
α = (ω₀ - ω) / t
D
α = ω / t

In the case of circular motion, what provides the centripetal acceleration?

A
The force directed towards the center of the circle
B
The force directed away from the center
C
The gravitational force
D
The force parallel to the tangential direction

What is the formula to calculate the centripetal force?

A
F = mv²/r
B
F = mr²/v
C
F = mv/r
D
F = mvr

Which of the following correctly describes angular acceleration?

A
The rate of change of angular velocity
B
The rate of change of velocity
C
The rate of change of linear displacement
D
The rate of change of momentum

How do you calculate angular displacement in rotational motion with constant acceleration?

A
θ = ω₀t + 1/2αt²
B
θ = ωt + 1/2αt
C
θ = ω + αt
D
θ = ω₀ + 1/2αt²

What does angular velocity measure in rotational motion?

A
The rate of change of angular displacement
B
The speed of rotation
C
The force acting on the rotating object
D
The moment of inertia

Which of the following equations represents the relationship between angular velocity and time?

A
ω = ω₀ + αt
B
ω = ω₀ - αt
C
ω = αt + 1/2t²
D
ω = ω₀t

What is the unit of angular acceleration in SI units?

A
radians per second²
B
meters per second²
C
seconds
D
meters

Which of the following describes the direction of centripetal force?

A
It is directed towards the center of the circle
B
It is directed tangential to the motion
C
It is directed away from the center
D
It is directed vertically upward

Which of the following statements is true for angular velocity?

A
Angular velocity is constant if there is no angular acceleration
B
Angular velocity decreases with time
C
Angular velocity is independent of radius
D
Angular velocity is measured in radians per minute

What is the equation for angular displacement when angular velocity is changing at a constant rate?

A
θ = ω₀t + 1/2αt²
B
θ = ω₀t
C
θ = 1/2αt²
D
θ = αt

What does the term 'angular displacement' refer to?

A
The angle through which an object rotates in a given time
B
The linear distance traveled by the object
C
The time taken for one complete rotation
D
The force applied to the object

The motion of an object in a circle at a constant speed is called:

A
Uniform Circular Motion
B
Accelerated Motion
C
Linear Motion
D
Uniform Motion