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
P

Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
A

Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
U

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	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
2	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars 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	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity 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 field in which the work done is moving a body along closed path is zero is called:	A. Nuclear filed B. Conservative field C. Gravitational field D. Non-conservative field
7	Work is a	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
8	In the force applied is parallel to the direction of motion, then work done is:	A. Maximum B. Minimum C. Zero D. None of these
9	The consumption of energy by a 60 W bulb in 2 minutes is:	A. 2 watt-hour B. 120 watt-hour C. 30 watt-hour D. None of these
10	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	A. 60° B. 90° C. 30° D. 0°

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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 is product of:

The consumption of energy by a 60 W bulb in 2 minutes is:

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

Work is a Quantity

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

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

Power is a :

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

A solar cell is made from:

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. If the work done is 25 J, the angle which force makes with the direction of motion of a body is:

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

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

Which force is not a conservative force:

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

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

SI Unit of work is

The energy stored int he water of the dam is:

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

Area under the force displacement graph gives

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

Work is always done on a body when:

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 power of an electric generating station is expressed in:

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

The types of mechanical energy is/are:

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Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

ECAT Physics Chapter 4 Important MCQ's

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