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

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	If we draw a graph between d (along x-axis) and F (along y-axis) and get a straight line horizontal to x-axis, then area under this straight line represents:	A. Power B. Work C. Pressure D. None of these
2	Work done is maximum when angle between force and displacement is:	A. 0° B. 90° C. 180° D. None of these
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. 2 J B. 0.25 J C. 1 J D. 0.5 J
4	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:`	A. Minimum work B. Maximum work C. Zero work D. Negative work
5	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
6	The work done moving a body between two points in a conservation field is independent of the:	A. Direction B. Force applied C. Path followed by the body ` D. Power
7	If force and displacement are in opposite direction, the work done is taken as:	A. Positive work B. Negative work C. Zero work D. Infinte work
8	Work is a Quantity	A. Vector B. Scalar C. Non-physical D. None of these
9	Work done is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All of these
10	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

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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

The work performed on an object does not depend on

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

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

Work is a always done on a body when

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

Which force is not a conservative force?

Maximum work is done when force and displacement are

In the force applied to parallel to the direction of motion, then the work done is:

Teh consumption of energy by a 1000 watt heater in half an hour is:

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

Work done is lowering the bucket into the well is:

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

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:

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

Work is a

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

Which one is conservative force

Work-energy principle states that work done on the body by applied force is equal to change in:

Work is a:

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:

If we draw a graph between d (along x-axis) and F (along y-axis) and get a straight line horizontal to x-axis, then area under this straight line represents:

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

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

The work done on the body will be zero if:

The tidal energy is due to gravitational pull of :

The tidal energy is produced due to rotation of Earth relative to:

The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is

The value of escape velocity of Earth planet comes out to be:

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

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ECAT Physics Chapter 4 Important MCQ's

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