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	The field in which work done is moving body between two points depends upon the path followed is called:	A. Conservative filed B. Non-conservative field C. Electric field D. None of these
2	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
3	Work has the dimension as that of:	A. Torque B. Angular momentum C. Linear momentum D. Power
4	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
5	Escape velocity from surface of Moon as compared to that from Earth surface is:	A. Greater B. Smaller C. Equal D. None of thes
6	1 J = ________?	A. 10⁷erges B. 10^-7erges C. 10⁵erges D. 10^-5erges
7	A solar cell is made from:	A. Iron B. Silicon C. Germanium D. Copper
8	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
9	The types of mechanical energy is/are:	A. Kinetic energy B. Potential energy C. Both of these D. None of these
10	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these

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

Tick the conservative force

Work done is maximum when angle between force and displacement is

1 J = ________?

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:

A solar cell converts energy of the Sun into:

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

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

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

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

SI Unit of work is

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

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

Work is always done on a body when:

Work is a Quantity

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

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

The tidal energy is due to gravitational pull of :

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

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

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 with the direction of motion will be:

The types of mechanical energy is/are:

Work done in lower and bucket into the well is:

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

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

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

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ECAT Physics Chapter 4 Important MCQ's

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