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

N

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

Sr.#	Question	Answer
1	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:	A. Minimum Work B. Maximum Work C. Zero Work D. Negative Work
2	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
3	When velocity of moving body is doubled, the quantity which is also doubled is its:	A. K.E. B. Acceleration C. Momentum D. P.E.
4	The work done on the body will be zero if:	A. No force is applied on the body B. Force is applied but no displacement C. Angle between F(force) and d(displacement) is 90° D. All of these are correct
5	A field in which the work done in moving a body along closed path is zero is called	A. Nuclear Field B. Conservative field C. Gravitational field D. Non-conservative field
6	The ultimate source of money sources of energy is:	A. Sun B. Air C. Water D. Petroleum
7	Power is a :	A. Vector quantity B. Base quantity C. Scalar quantity D. None of these
8	Teh consumption of energy by a 1000 watt heater in half an hour is:	A. 5 Kwh B. 0.5 Kwh C. 2.5 Kwh D. 3.2 Kwh
9	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
10	A two Kg block is held 1 m above the floor for 50 seconds, the work done is:	A. Zero B. 10.2 J C. 100 J D. 980 J

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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

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

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

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

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:

A solar cell is made from:

Work is a

Most of the geysers occur in:

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

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

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

Work done is independent of path followed in _______

Which one is conservative force

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

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

Work done by the force of friction is always

SI Unit of work is

Energy stored in the spring of a watch is called

Tick the conservation force:

Work done along a closed path in a gravitational field is:

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

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

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

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

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

The energy stored int he water of the dam is:

The types of mechanical energy is/are:

The ultimate source of money sources of energy is:

The tidal energy is due to gravitational pull of :

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

Work is a:

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Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

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