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

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance
2	The work done by a force, keeping an object in circular motion with constant speed is:	A. Zero J B. 1 J C. 0.1 J D. 0.01 J
3	Tick the conservation force:	A. Tension in a string B. Air resistance force C. Elastic spring D. Frictional force
4	In the force applied to parallel to the direction of motion, then the work done is:	A. Positive B. Negative C. Zero D. None of these
5	The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is	A. Much more B. Very small C. No amount at all D. None of these
6	1 J = ________?	A. 10⁷erges B. 10^-7erges C. 10⁵erges D. 10^-5erges
7	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
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	In the force applied is parallel to the direction of motion, then work done is:	A. Maximum B. Minimum C. Zero D. None of these
10	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. 1.25 J B. 12.5 J C. 125 J 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 energy stored int he water of the dam is:

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

The power of an electric generating station is expressed in:

Tick the conservative force

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

Work is always done on a body when:

Work is a always done on a body when

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

The tidal energy is due to gravitational pull of :

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:

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

Work is always done on a body when:

A two Kg block is held 1 m above the floor for 50 seconds, the work done is:

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

Work is a

The work performed on an object does not depend on

Which one is conservative force

The types of mechanical energy is/are:

When velocity of moving body is doubled, the quantity which is also doubled is its:

The work done by a force, keeping an object in circular motion with constant speed 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 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 force and displacement are in opposite direction, the work done is taken as:

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

The field in which work done in moving a 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. If the work done is 25 J, the angle which force makes with the direction of motion of a body is:

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

Work is a:

The work performed on an object does not depend on:

The work done on the body will be zero if:

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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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