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	Energy stored in the spring of a watch is called	A. Potential energy B. Kinetic energy C. Nuclear energy D. Elastic potential
2	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:	A. +5 x 10¹J B. +5 x 10²J C. +5 x 10³J D. +5 x 10⁴J
3	Work is a scalar product of	A. Force, Velocity B. Velocity, Displacement C. Force, Displacement D. Force, Momentum
4	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
5	Which of the following type of force can do no work on the particle on which it acts:	A. Frictional force B. Gravitational force C. Electric force D. Centripetal force
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	Work is a	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
8	Power is a :	A. Vector quantity B. Base quantity C. Scalar quantity D. None of these
9	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
10	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b

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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

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:

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

The types of mechanical energy is/are:

The work performed on an object does not depend on:

A solar cell converts energy of the Sun into:

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

Tick the conservative force

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

Work has a dimension as that of:

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

Which force is not a conservative force:

Work is always done on a body when:

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

Work done by the force of friction is always

When the body is moves against the force of friction on a horizontal plane, the work done by the body is:

Work is a

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

When a wall is pushed by a person very strongly, he has done:

The commercial unit of electrical energy is :

Which one is conservative force

Work is a:

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

Work done is lowering the bucket into the well is:

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

The tidal energy is due to gravitational pull of :

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

Work done in lower and bucket into the well is:

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 dimensions of work

Most of the geysers occur in:

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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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