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
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
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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

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	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
3	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
4	A field in which the work done is moving a body along closed path is zero is called:	A. Nuclear filed B. Conservative field C.Gravitational field D. Non-conservative field
5	The energy stored int he water of the dam is:	A. Electric energy B. Kinetic energy C.Potential energy D. None of these
6	A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done in 25J. The angle which the force makes with the direction of motion will be	A. 60° B. 90° C.30° D. 0°
7	When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is:	A. 2 J B. 0.25 J C.1 J D. 0.5 J
8	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 the direction of motion will be:	A. 60° B. 90° C.30° D. 0°
9	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:	A. 1.25 J B. 12.5 J C.125 J D. None of these
10	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C.Northern region D. None of these
11	The tidal energy is produced due to rotation of Earth relative to:	A. Moon B. Sun C.Oceans D. Water
12	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C.Light energy D. Sound energy
13	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
14	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.
15	Tick the conservative force	A. Tension in a string B. Air resistance C.Elastic spring D. Frictional force
16	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:	A. Power B. Work C.Pressure D. None of these
17	Energy stored in the spring of a watch is called	A. Potential energy B. Kinetic energy C.Nuclear energy D. Elastic potential
18	Work done is lowering the bucket into the well is:	A. Zero B. Positive C.Negative D. None of these
19	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
20	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C.Mechanical D. sound and heat
21	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:	A. Power B. Work C.Pressure D. None of these
22	The work done in moving a body between two points in a conservative field is independent of the	A. Direction B. Force applied C.Path followed by the body D. Power
23	When a body moves against the force of friction on a horizontal plane, the work done by the body is:	A. Positive B. Negative C.Zero D. None of these
24	Work is a:	A. Scalar quantity B. Vector quantity C.Base quantity D. None of these
25	Which of the following types 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
26	Work is a Quantity	A. Vector B. Scalar C.Non-physical D. None of these
27	Work done by the force of friction is always	A. Positive B. Zero C.Negative D. Maximum
28	The unit of work in CGS system is	A. Joule B. Erg C.Dyne D. Watt
29	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
30	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

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

Energy stored in the spring of a watch is called

Work done is maximum when angle between force and displacement is

Work is a scalar product of

The work performed on an object does not depend on

The work done on the body will be zero if:

A two Kg block is held 1 m above the floor for 50 seconds, the work done 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 in 25J. The angle which the force makes with the direction of motion will be

Work is a:

Work done in lower and bucket into the well is:

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

Tick the conservative force

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

Power is a :

Maximum work is done when force and displacement are

Tick the conservation force:

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

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

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

A solar cell is made from:

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:

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:

The energy stored int he water of the dam is:

The unit of work in CGS system is

Work has the dimensions as that of

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

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:

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

Work is a always done on a body when

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