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

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	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°
2	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars D. None of these
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	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
5	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
6	The value of escape velocity of Earth planet comes out to be:	A. 11 m/sec B. 11 km/sec C. 11 km/hour D. 11 cm/sec
7	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
8	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
9	The types of mechanical energy is/are:	A. Kinetic energy B. Potential energy C. Both of these D. None of these
10	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

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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

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

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

Work is a always done on a body when

Work is a:

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 is a

Work has a dimension as that of:

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:

Most of the geysers occur in:

A solar cell converts energy of the Sun into:

A solar cell is made from:

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:

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

The work done on the body will be zero if:

Work done in lower and bucket into the well is:

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

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

Watt x second is unit of:

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

The space around the earth in which its gravitational force acts on a body is called

The tidal energy is due to gravitational pull of :

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

Which force is not a conservative force?

Tick the conservation force:

A field in which the work done in moving a body along closed path is zero is called

Work is always done on a body when:

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

Work has the dimension as that of:

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

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ECAT Physics Chapter 4 Important MCQ's

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