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
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Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
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Waleed Ahmed 23 - Feb - 2023 13 Min 52 Sec 70/120
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Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
A

Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
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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	Work-energy principle states that work done on the body by applied force is equal to change in:	A. Potential energy B. Kinetic nergy C. Linear momentum D. None of these
2	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C. Northern region D. None of these
3	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
4	The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is	A. Much more B. Very small C. No amount at all D. None of these
5	Work done is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All of these
6	A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:	A. Minimum Work B. Maximum Work C. Zero Work D. Negative Work
7	If one newton force acts on a body and displaces the body through 1m work done on body is	A. 1 dyne B. 1 joule C. 1KJ D. 1 Watt
8	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
9	If force and displacement are in opposite direction, the work done is taken as	A. Positive work B. Negative work C. Zero work D. Infinite work
10	A field in which the work done in moving a body along closed path is zero is called	A. Nuclear Field B. Conservative field C. Gravitational field D. Non-conservative field

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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 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 with the direction of motion will be:

A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:

Work is a always done on a body when

Work done is lowering the bucket into the well is:

When a body moves against the force of friction on a horizontal plane, the work done by the body is:

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

Work is always done on a body when:

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

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:

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

Tick the conservative force

The energy stored int he water of the dam is:

Which one is conservative force

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

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

When the body is moves against the force of friction on a horizontal plane, the work done by the body is:

Area under the force displacement graph gives

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

A field in which the work done in moving a body along closed path is zero is called

Work is a

Work has a dimension as that of:

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

Work is a scalar product of

The dimensions of work

Work is a:

A two Kg block is held 1 m above the floor for 50 seconds, the work done is:

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

Which of the following is not a unit of power:

A labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`

The Space around the Earth within which it exerts a force of attraction on other bodies is known as

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ECAT Physics Chapter 4 Important MCQ's

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