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

Sr. #	Question	Answer
1	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
2	A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:	A. Minimum Work B. Maximum Work C.Zero Work D. Negative Work
3	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
4	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
5	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
6	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
7	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C.Light energy D. Sound energy
8	Which one is conservative force	A. Electric force B. Frictional force C.Normal force D. Air resistance
9	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
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 and B is correct D. Both A and B is correct
11	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:	A. 60° B. 90° C.30° D. 0°
12	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C.Perpendicular D. Both a and b
13	The energy stored int he water of the dam is:	A. Electric energy B. Kinetic energy C.Potential energy D. None of these
14	Work done by the force of friction is always	A. Positive B. Zero C.Negative D. Maximum
15	In the force applied is parallel to the direction of motion, then work done is:	A. Maximum B. Minimum C.Zero D. None of these
16	The work done in moving a body between two points in a conservation field is independent of the:	A. Direction B. Force applied C.Path followed by the body D. Power
17	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C.Kilo watt D. Watt
18	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°
19	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
20	The space around the earth within it exerts a force of attraction on other bodies of known as:	A. Nuclear field B. Conservative field C.Electric field D. Gravitational field
21	Area under the force displacement graph gives	A. Power B. Work C.Heat D. Energy
22	Work is a:	A. Scalar quantity B. Vector quantity C.Base quantity D. None of these
23	Work done in lower and bucket into the well is:	A. Zero B. Positive C.Negative D. None of these
24	When the body is 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
25	Teh consumption of energy by a 1000 watt heater in half an hour is:	A. 5 Kwh B. 0.5 Kwh C.2.5 Kwh D. 3.2 Kwh
26	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
27	If work is done at the rate of 2 k j per second, then total work done is half an hour will be:	A. 0.5 Kwn B. 2 Kwh C.1 Kwh D. None of these
28	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
29	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
30	The tidal energy is due to gravitational pull of :	A. sun B. moon C.Mars 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

Work has the dimensions as that of

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

The work performed on an object does not depend on

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

Tick the conservative force

Work has the dimension as that of:

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

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

Which of the following is not a unit of power:

Area under the force displacement graph gives

The commercial unit of electrical energy is :

Work done is independent of path followed in _______

Which force is not a conservative force?

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

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

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

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

Work is product of:

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

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

The tidal energy is produced due to rotation of Earth relative to:

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

Which force is not a conservative force:

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

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

The consumption of energy by a 60 W bulb in 2 minutes is:

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

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

Teh consumption of energy by a 1000 watt heater in half an hour is:

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:

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

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