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	The value of escape velocity of Earth planet comes out to be:	A. 11 m/sec B. 11 km/sec C. 11 km/hour D. 11 cm/sec
2	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars D. None of these
3	A solar cell is made from:	A. Iron B. Silicon C. Germanium D. Copper
4	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
5	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:	A. +5 x 10¹J B. +5 x 10²J C. +5 x 10³J D. +5 x 10⁴J
6	Work is always done on a body when:	A. A force acts on it B. It moves through certain distance C. None of A or B is correct D. Both A and B is correct
7	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
8	The ultimate source of money sources of energy is:	A. Sun B. Air C. Water D. Petroleum
9	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
10	The work done by a force keeping an object in circular motion with constant speed is:	A. Zero J. B. 0.1 J C. 1 J D. 0.01 J

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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 types of mechanical energy is/are:

Work is always done on a body when:

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

The tidal energy is produced due to rotation of Earth relative to:

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:

Escape velocity from surface of Moon as compared to that from Earth surface is:

Work is product of:

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

Which of the following is not a unit of power:

SI Unit of work is

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

Watt x second is unit of:

A field in which the work done is 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:

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 energy stored int he water of the dam is:

Work done is independent of path followed in _______

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:

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

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

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

The ultimate source of money sources of energy is:

The work performed on an object does not depend on:

Work is a scalar product of

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

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

A solar cell converts energy of the Sun into:

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

Work has the dimension as that of:

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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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