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
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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	Work has a dimension as that of:	A. Torque B. Angular momentum C. Linear momentum D. Power
2	Work done is maximum when angle between force and displacement is:	A. 0° B. 90° C. 180° D. None of these
3	The field in which work done in moving a body between two points depends upon the path followed is called:	A. Conservative field B. Non-conservative field C. Electric field D. None of these
4	Work is a Quantity	A. Vector B. Scalar C. Non-physical D. None of these
5	The commercial unit of electrical energy is :	A. K Watt B. KWH C. Horse power D. Joule
6	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
7	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
8	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
9	The Space around the Earth within which it exerts a force of attraction on other bodies is known as	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
10	Work is a	A. Scalar quantity B. Vector quantity C. Base quantity 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

Most of the geysers occur in:

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

Work has a dimension as that of:

Power is a :

A 2 kg block is held 1 m above floor for 50 seconds. The work done is:

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 is a scalar product of

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

Maximum work is done when force and displacement are

If work is done at the rate of 2 k j per second, then total work done is half an hour will be:

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:

Work is product of:

Work done on a body by gravity in lifting it up to certain height is

Which force is not a conservative force?

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 commercial unit of electrical energy is :

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

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:

Watt x second is unit of:

Which one is conservative force

Energy stored in the spring of a watch is called

The power of an electric generating station is expressed in:

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

The types of mechanical energy is/are:

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

Work done is lowering the bucket into the well is:

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

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

Work done by the force of friction is always

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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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