ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

N

Naveed 01 - Aug - 2018 06 Min 16 Sec 85/120
A

Alvina Mehak 06 - Jun - 2024 23 Min 59 Sec 85/120
E

Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
W

Waleed Ahmed 23 - Feb - 2023 13 Min 52 Sec 70/120
P

Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
A

Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
U

Unaiza Zafar 14 - Jul - 2023 09 Min 07 Sec 10/120
U

Unknown 04 - Jun - 2024 01 Min 28 Sec 0/120
H

hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	Which of the following types of force can do no work on the particle on which it acts	A. Frictional force B. Gravitational force C. Electric force D. Centripetal force
2	The dimensions of work	A. [MLT^-1] B. [MLT^-2] C. [ML²T^-2] D. [MLT]
3	When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is	A. 0.5 J B. 2 J C. 0.25 J D. 1 J
4	The space around the earth within it exerts a force of attraction on other bodies of known as:	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
5	The work done by a force keeping an object in circular motion with constant speed is:	A. Zero J. B. 0.1 J C. 1 J D. 0.01 J
6	The commercial unit of electrical energy is :	A. K Watt B. KWH C. Horse power D. Joule
7	Area under the force displacement graph gives	A. Power B. Work C. Heat D. Energy
8	In the force applied is parallel to the direction of motion, then work done is:	A. Maximum B. Minimum C. Zero D. None of these
9	Which force is not a conservative force?	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
10	Power is a :	A. Vector quantity B. Base quantity C. Scalar quantity D. None of these

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ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 4 Work and Energy

ECAT Pre General Science Physics Chapter 4 Work and Energy

If force and displacement are in opposite direction, the work done is taken as

The work performed on an object does not depend on

Work is always done on a body when:

When a falling body hits ground, its KE changes to _____ energy.

If force and displacement are in opposite direction, the work done is taken as:

Which force is not a conservative force:

The dimensions of work

Work has the dimensions as that of

The energy stored int he water of the dam is:

Work done is maximum when angle between force and displacement is:

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, which makes and angle of 60° with the horizontal. The work done by the boy is:

Tick the conservative force

The tidal energy is due to gravitational pull of :

1 J = ________?

Watt x second is unit of:

Tick the conservation force:

When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is

When force and displacement are perpendicular to each other than work is equal to

The space around the earth in which its gravitational force acts on a body is called

Work is a always done on a body when

The work done moving a body between two points in a conservation field is independent of the:

Escape velocity from surface of Moon as compared to that from Earth surface is:

A solar cell converts energy of the Sun into:

A body moves a distance of 10 m among a straight line under the action of a force of 5 N. If the work done is 25 J, the angle which the force makes with the direction of motion of a body is:

Work is a:

The work performed on an object does not depend on:

A 100 kg car is moving at a speed of 10 m/sec and comes to rest after covering a distance of 50 m. the amount of work done against friction is:

Work is a:

The work done on the body will be zero if:

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, Which makes an angle of 60° with the horizontal. The work done by the boy is:

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Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

ECAT Physics Chapter 4 Important MCQ's

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