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
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Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
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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	Escape velocity from surface of Moon as compared to that from Earth surface is:	A. Greater B. Smaller C. Equal D. None of thes
2	The ultimate source of money sources of energy is:	A. Sun B. Air C. Water D. Petroleum
3	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
4	The tidal energy is produced due to rotation of Earth relative to:	A. Moon B. Sun C. Oceans D. Water
5	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
6	Work done by the force of friction is always	A. Positive B. Zero C. Negative D. Maximum
7	If force and displacement are in opposite direction, the work done is taken as:	A. Positive work B. Negative work C. Zero work D. Infinite work
8	SI Unit of work is	A. Nm^-1 B. Joule C. Nms D. Both a and b
9	Which force is not a conservative force:	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
10	When two protons are brought are brought closer potential energy of both of them:	A. Increases B. Decreases C. Remains same 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

Work done is maximum when angle between force and displacement is

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:

Which of the following is not a unit of power:

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

SI Unit of work 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:`

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 solar cell is made from:

The tidal energy is due to gravitational pull of :

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

The ultimate source of money sources of energy is:

Work done by the force of friction is always

Watt x second is unit of:

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

Work has the dimension as that of:

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

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

The work performed on an object does not depend on:

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

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

Which force is not a conservative force:

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:

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:

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

Tick the conservative force

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

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

Maximum work is done when force and displacement are

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

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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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