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
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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	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
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	1 J = ________?	A. 10⁷erges B. 10^-7erges C. 10⁵erges D. 10^-5erges
4	Which of the following type of force can do no work on the particle on which it acts:	A. Frictional force B. Gravitational force C. Electric force D. Centripetal force
5	If one newton force acts on a body and displaces the body through 1m work done on body is	A. 1 dyne B. 1 joule C. 1KJ D. 1 Watt
6	The space around the earth within which it expects a force of attraction on other bodies is known as:	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
7	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C. Northern region D. None of these
8	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
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 two Kg block is held 1 m above the floor for 50 seconds, the work done is:	A. Zero B. 10.2 J C. 100 J D. 980 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

Area under the force displacement graph gives

When two protons are brought are brought closer potential energy of both of them:

Work is a always done on a body when

Work has a dimension as that of:

Work is product of:

Work is a scalar product of

Work is a

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

Work is always done on a body when:

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

Tick the conservative force

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

Which force is not a conservative force:

The ultimate source of money sources of energy is:

Work done is lowering the bucket into the well is:

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

A solar cell is made from:

Which of the following type of force can do no work on the particle on which it acts:

Which one is conservative force

Work done by the force of friction is always

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

The tidal energy is due to gravitational pull of :

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

Power is a :

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

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

Which of the following types of force can do no work on the particle on which it acts

Work has the dimensions as that of

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

Work done is maximum when angle between force and displacement is

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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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