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

N

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

Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	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
2	The tidal energy is produced due to rotation of Earth relative to:	A. Moon B. Sun C. Oceans D. Water
3	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
4	Work done is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All 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	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
7	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
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	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
10	The work performed on an object does not depend on:	A. Force applied B. Angle at which force is inclined to the displacement C. Initial velocity of the object D. Displacement

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

The dimensions of work

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

Work is a always done on a body when

A solar cell is made from:

Work is product of:

Which one is conservative force

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

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

Which force is not a conservative force:

When force and displacement are perpendicular to each other than work is equal to

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

1 J = ________?

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

Work is a Quantity

The space around the earth in which its gravitational force acts on a body is called

Which force is not a conservative force?

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

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

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

Watt x second is unit of:

Tick the conservative force

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

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

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:

The commercial unit of electrical energy is :

A solar cell converts energy of the Sun into:

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

SI Unit of work is

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

Chapter 4 Important MCQ's

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