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	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:	A. 1.25 J B. 12.5 J C. 125 J D. None of these
2	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
3	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
4	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
5	When the body is moves against the force of friction on a horizontal plane, the work done by the body is:	A. Positive B. Negative C. Zero D. None of these
6	The angle between centripetal force and displacement of the body moving in a circle is:	A. 0° B. 90° C. 180° D. None of these
7	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
8	Work is a	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
9	The work done moving a body between two points in a conservation field is independent of the:	A. Direction B. Force applied C. Path followed by the body ` D. Power
10	Work done is maximum when angle between force and displacement is:	A. 0° B. 90° C. 180° 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 along a closed path in a gravitational field is:

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

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

The work done on the body will be zero if:

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

The work performed on an object does not depend on

Energy stored in the spring of a watch is called

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

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:

Work is always done on a body when:

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

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

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:

Work is a

Work has the dimensions as that of

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

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:

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

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

The tidal energy is due to gravitational pull of :

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

1 J = ________?

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:

Work is a:

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

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

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

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

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

A solar cell converts energy of the Sun into:

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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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