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	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
2	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
3	SI Unit of work is	A. Nm^-1 B. Joule C. Nms D. Both a and b
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	When a wall is pushed by a person very strongly, he has done:	A. Maximum work B. Zero work C. Positive work D. Negative work
6	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
7	A 2 kg block is held 1 m above floor for 50 seconds. The work done is:	A. Zero B. 10.2 J C. 100 J D. 980 J
8	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
9	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
10	The field in which work done in moving a body between two points depends upon the path followed is called:	A. Conservative field B. Non-conservative field C. Electric field 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

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

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

Maximum work is done when force and displacement are

Work is a:

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

The work done on the body will be zero if:

Work is always done on a body when:

The value of escape velocity of Earth planet comes out to be:

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

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

Which force is not a conservative force:

The types of mechanical energy is/are:

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

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:

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

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

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

1 J = ________?

Work done is independent of path followed in _______

Power is a :

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:

The commercial unit of electrical energy is :

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

Energy stored in the spring of a watch is called

The energy stored int he water of the dam is:

Work is a scalar product of

Which one is conservative force

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

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