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
U

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	Work done is maximum when angle between force and displacement is:	A. 0° B. 90° C. 180° D. None of these
3	The work performed on an object does not depend on:	A. Force applied B. Angle at which force is inclined to the displacement C. Initial velocity of the object D. Displacement
4	A solar cell is made from:	A. Iron B. Silicon C. Germanium D. Copper
5	Work done on a body by gravity in lifting it up to certain height is	A. Maximum B. Minimum C. Zero D. Negative
6	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
7	Work is a always done on a body when	A. A force acts on it B. It moves through certain distance C. None of A or B is correct D. Both A and B are correct
8	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
9	Escape velocity from surface of Moon as compared to that from Earth surface is:	A. Greater B. Smaller C. Equal D. None of thes
10	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

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

Work has a dimension as that of:

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

The tidal energy is produced due to rotation of Earth relative to:

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

A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:

Work done is maximum when angle between force and displacement is

Work done by the force of friction is always

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

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

The unit of work in CGS system is

A solar cell is made from:

The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is

The angle between centripetal force and displacement of the body moving in a circle is:

The ultimate source of money sources of energy is:

Work done is independent of path followed in _______

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

Tick the conservative force

Work is a:

Most of the geysers occur in:

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 with the direction of motion will be:

The commercial unit of electrical energy is :

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

Work is product of:

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

The dimensions of work

Work has the dimensions as that of

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:

Work done is lowering the bucket into the well is:

Energy stored in the spring of a watch is called

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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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