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
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hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	The space around the earth within which it expects a force of attraction on other bodies is known as:	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
2	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.
3	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:	A. 0° B. 30° C. 60° D. 90°
4	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:	A. 0° B. 30° C. 60° D. 90°
5	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
6	The energy stored int he water of the dam is:	A. Electric energy B. Kinetic energy C. Potential energy D. None of these
7	Work done by the force of friction is always	A. Positive B. Zero C. Negative D. Maximum
8	Work done is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All of these
9	When a wall is pushed by a person very strongly, he has done:	A. Maximum work B. Zero work C. Positive work D. Negative work
10	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd

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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 is a:

Work is a Quantity

Energy stored in the spring of a watch is called

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 work done on the body will be zero if:

Area under the force displacement graph gives

Which one is conservative force

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

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

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

The work performed on an object does not depend on:

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:

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

Work has a dimension as that of:

Work is a scalar product of

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

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

SI Unit of work is

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

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

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

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

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

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

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:

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

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

Work done is lowering the bucket into the well is:

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:

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

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ECAT Physics Chapter 4 Important MCQ's

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