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	The energy stored int he water of the dam is:	A. Electric energy B. Kinetic energy C. Potential energy D. None of these
2	Which force is not a conservative force:	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
3	Work done is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All of these
4	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
5	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
6	When two protons are brought are brought closer potential energy of both of them:	A. Increases B. Decreases C. Remains same D. None of these
7	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
8	Work done is maximum when angle between force and displacement is:	A. 0° B. 90° C. 180° D. None of these
9	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
10	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars 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 unit of work in CGS system is

SI Unit of work is

Which force is not a conservative force:

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

Power is a :

When a falling body hits ground, its KE changes to _____ energy.

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:

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

The work performed on an object does not depend on:

Which force is not a conservative force?

The work performed on an object does not depend on:

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

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:

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:

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 labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`

Work has a dimension as that of:

Watt x second is unit of:

The work done on the body will be zero if:

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

The ultimate source of money sources of energy is:

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

Tick the conservation force:

Work is a:

The space around the earth within it exerts a force of attraction on other bodies of known 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 is 25J. The angle which the force makes the direction of motion will be:

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

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

Escape velocity from surface of Moon as compared to that from Earth surface 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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