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
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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	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
2	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.
3	Tick the conservation force:	A. Tension in a string B. Air resistance force C. Elastic spring D. Frictional force
4	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
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	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
7	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
8	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
9	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
10	Work-energy principle states that work done on the body by applied force is equal to change in:	A. Potential energy B. Kinetic nergy C. Linear momentum 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 on a body by gravity in lifting it up to certain height is

The work performed on an object does not depend on

Which of the following is not a unit of power:

The ultimate source of money sources of energy is:

Work is product of:

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

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

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

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

Work has the dimensions as that of

Which force is not a conservative force:

Teh consumption of energy by a 1000 watt heater in half an hour is:

A solar cell is made from:

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:

Work is a scalar product of

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

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

Work has a dimension as that of:

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

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

The work done moving a body between two points in a conservation field is independent of the:

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

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

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

A two Kg block is held 1 m above the floor for 50 seconds, the work done is:

Work is a always done on a body when

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

The power of an electric generating station is expressed 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:

Work done is lowering the bucket into the well 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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