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
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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 done in lower and bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
2	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:	A. 60° B. 90° C. 30° D. 0°
3	Work is a	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
4	1 J = ________?	A. 10⁷erges B. 10^-7erges C. 10⁵erges D. 10^-5erges
5	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. 1.25 J B. 12.5 J C. 125 J D. None of these
6	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
7	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
8	If work is done at the rate of 2 k j per second, then total work done is half an hour will be:	A. 0.5 Kwn B. 2 Kwh C. 1 Kwh D. None of these
9	The work done by a force, keeping an object in circular motion with constant speed is:	A. Zero J B. 1 J C. 0.1 J D. 0.01 J
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

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

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

The space around the earth within which it expects a force of attraction on other bodies is known as:

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

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

A solar cell converts energy of the Sun into:

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

Which one is conservative force

If work is done at the rate of 2 k j per second, then total work done is half an hour will be:

Tick the conservation force:

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

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

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

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 work done on the body will be zero if:

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:`

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

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:

Work done is independent of path followed in _______

Work is a:

Work has a dimension as that of:

Which force is not a conservative force:

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 scalar product of

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

The space around the earth within it exerts a force of attraction on other bodies of known as:

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

The angle between centripetal force and displacement of the body moving in a circle is:

Which of the following is not a unit of power:

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ECAT Physics Chapter 4 Important MCQ's

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