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
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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	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
2	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
3	Work done on a body by gravity in lifting it up to certain height is	A. Maximum B. Minimum C. Zero D. Negative
4	The work done in 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
5	Work done in lower and bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
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 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
8	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b
9	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C. Northern region D. None of these
10	Which force is not a conservative force:	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force

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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

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

Work is a always done on a body when

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

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

Which force is not a conservative force:

SI Unit of work is

Area under the force displacement graph gives

Work has a dimension as that of:

The work performed on an object does not depend on:

The work done by a force keeping an object in circular motion with constant speed is:

Work done is lowering the bucket into the well is:

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

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

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

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

Work is always done on a body when:

Work is product of:

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:

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

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:`

Work has the dimension as that of:

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

The tidal energy is due to gravitational pull of :

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

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

A 2 kg block is held 1 m above floor for 50 seconds. The work done is:

The dimensions of work

When a wall is pushed by a person very strongly, he has done:

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

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

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ECAT Physics Chapter 4 Important MCQ's

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