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

Sr.#	Question	Answer
1	Work is a scalar product of	A. Force, Velocity B. Velocity, Displacement C. Force, Displacement D. Force, Momentum
2	Work done in lower and bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
3	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
4	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°
5	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
6	If force and displacement are in opposite direction, the work done is taken as:	A. Positive work B. Negative work C. Zero work D. Infinite work
7	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C. Light energy D. Sound energy
8	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.
9	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
10	Work is always done on a body when:	A. A force acts on it B. It moves through certain distance C. None of A or B is correct D. Both A and B is correct
11	The field in which work done is moving body between two points depends upon the path followed is called:	A. Conservative filed B. Non-conservative field C. Electric field D. None of these
12	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
13	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°
14	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
15	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°
16	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
17	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
18	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars D. None of these
19	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
20	If force and displacement are in opposite direction, the work done is taken as:	A. Positive work B. Negative work C. Zero work D. Infinte work
21	The types of mechanical energy is/are:	A. Kinetic energy B. Potential energy C. Both of these D. None of these
22	Work done is maximum when angle between force and displacement is:	A. 0° B. 90° C. 180° D. None of these
23	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
24	The work done by a force keeping an object in circular motion with constant speed is:	A. Zero J. B. 0.1 J C. 1 J D. 0.01 J
25	Work done on a body by gravity in lifting it up to certain height is	A. Maximum B. Minimum C. Zero D. Negative
26	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:	A. +5 X 10¹J B. +5 X 10²J C. +5 X 10³J D. +5 X 10⁴J
27	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
28	Most of the geysers occur in:	A. Volcanic regions B. Magnetic regions C. Northern region D. None of these
29	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
30	The consumption of energy by a 60 W bulb in 2 minutes is:	A. 2 watt-hour B. 120 watt-hour C. 30 watt-hour D. None of these

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

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

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

Tick the conservative force

Energy stored in the spring of a watch is called

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

Work has the dimensions as that of

The ultimate source of money sources of energy is:

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

Watt x second is unit of:

Work done by the force of friction is always

The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is

Work done is lowering the 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 in 25J. The angle which the force makes with the direction of motion will be

SI Unit of work is

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

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

Work is a scalar product of

Work has a dimension as that of:

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:

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

Which force is not a conservative force?

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

The energy stored int he water of the dam is:

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

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

The angle between centripetal force and displacement of the body moving in a circle is:

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

Which one is conservative force

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

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 4 Work and Energy MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

Test Questions

Is this page helpful?