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
H

hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
2	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
3	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b
4	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
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	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
7	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
8	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
9	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
10	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

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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 commercial unit of electrical energy is :

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:

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

The power of an electric generating station is expressed in:

Tick the conservation force:

Work is a:

Work is product of:

Which force is not a conservative force:

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

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

Watt x second is unit of:

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

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:

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

Work done is independent of path followed in _______

Which one is conservative force

The work performed on an object does not depend on:

Tick the conservative force

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

When velocity of moving body is doubled, the quantity which is also doubled is its:

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

The types of mechanical energy is/are:

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

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

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

SI Unit of work is

The work performed on an object does not depend on:

Energy stored in the spring of a watch is called

Power is a :

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

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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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