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
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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
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Unknown 04 - Jun - 2024 01 Min 28 Sec 0/120
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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	Work done along a closed path in a gravitational field is:	A. Maximum B. Minimum C. Zero D. Unity
3	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
4	When velocity of moving body is doubled, the quantity which is also doubled is its:	A. K.E. B. Acceleration C. Momentum D. P.E.
5	SI Unit of work is	A. Nm^-1 B. Joule C. Nms D. Both a and b
6	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
7	Which force is not a conservative force?	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
8	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
9	Work has a dimension as that of:	A. Torque B. Angular momentum C. Linear momentum D. Power
10	The space around the earth in which its gravitational force acts on a body is called	A. Electric Field B. Gravitational field C. Magnetic field D. Conservative field

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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 Space around the Earth within which it exerts a force of attraction on other bodies is known as

The types of mechanical energy is/are:

Maximum work is done when force and displacement are

Area under the force displacement graph gives

The work performed on an object does not depend on:

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

Work is product of:

Work done by the force of friction is always

A solar cell converts energy of the Sun into:

Which of the following is not a unit of power:

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

The energy stored int he water of the dam is:

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

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

The work performed on an object does not depend on

Power is a :

When a wall is pushed by a person very strongly, he has done:

Which force is not a conservative force?

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

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

The ultimate source of money sources of energy is:

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

Work has the dimensions as that of

A solar cell is made from:

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

Work done is maximum when angle between force and displacement is

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

Which force is not a conservative force:

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:

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

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ECAT Physics Chapter 4 Important MCQ's

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