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	Area under the force displacement graph gives	A. Power B. Work C. Heat D. Energy
3	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C. Northern region D. None of these
4	Work is always done on a body when:	A. A force acts on it B. It moves through certain distance C. None of A and B is correct D. Both A and B is correct
5	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
6	A 100 Kg car is moving at the speed of 10 m/sec and comes to rest after covering a distance of 50 m. The amount of work done against the friction is:	A. +5 X 10¹J B. +5 X 10²J C. +5 X 10³J D. +5 X 10⁴J
7	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
8	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b
9	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
10	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

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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

1 J = ________?

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 dimensions of work

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

The types of mechanical energy is/are:

Which force is not a conservative force?

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

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

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:

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, Which makes an angle of 60° with the horizontal. The work done by the boy is:

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

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

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

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

The power of an electric generating station is expressed in:

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

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

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

Work has the dimension as that of:

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

Work done in lower and bucket into the well is:

The consumption of energy by a 60 W bulb in 2 minutes is:

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

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

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

A solar cell is made from:

A solar cell converts energy of the Sun into:

The commercial unit of electrical energy is :

Work is a:

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:

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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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