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

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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	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b
2	The Space around the Earth within which it exerts a force of attraction on other bodies is known as	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
3	Work is always done on a body when:	A. A force acts on it B. It moves through certain distance C. None of A and B is correct D. Both A and B is correct
4	When a wall is pushed by a person very strongly, he has done:	A. Maximum work B. Zero work C. Positive work D. Negative work
5	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
6	The types of mechanical energy is/are:	A. Kinetic energy B. Potential energy C. Both of these D. None of these
7	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
8	The angle between centripetal force and displacement of the body moving in a circle is:	A. 0° B. 90° C. 180° D. None of these
9	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C. Light energy D. Sound energy
10	Escape velocity from surface of Moon as compared to that from Earth surface is:	A. Greater B. Smaller C. Equal D. None of thes

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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

A solar cell converts energy of the Sun into:

The unit of work in CGS system is

Work done by the force of friction is always

Which of the following types of force can do no work on the particle on which it acts

Which of the following type of force can do no work on the particle on which it acts:

Which of the following is not a unit of power:

Which force is not a conservative force:

The power of an electric generating station is expressed in:

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

The work performed on an object does not depend on:

The field in which work done is moving body between two points depends upon the path followed is called:

Watt x second is unit of:

The types of mechanical energy is/are:

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

Area under the force displacement graph gives

Work done is independent of path followed in _______

When two protons are brought are brought closer potential energy of both of them:

Work is always done on a body when:

When velocity of moving body is doubled, the quantity which is also doubled is its:

The work done on the body will be zero if:

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

Work done along a closed path in a gravitational field is:

A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. The angle which the force makes the direction of motion will be:

The work performed on an object does not depend on

Most of the geysers occur in:

Work done is maximum when angle between force and displacement is

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

If one newton force acts on a body and displaces the body through 1m work done on body 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:

A solar cell is made from:

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ECAT Physics Chapter 4 Important MCQ's

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