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
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

ECAT Physics Chapter 4 Important MCQ's

Sr.#	Question	Answer
1	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
2	Which force is not a conservative force?	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
3	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
4	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
5	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b
6	The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is	A. Much more B. Very small C. No amount at all D. None of these
7	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
8	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
9	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
10	Work is a scalar product of	A. Force, Velocity B. Velocity, Displacement C. Force, Displacement D. Force, Momentum

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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 energy stored int he water of the dam is:

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

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

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

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

Energy stored in the spring of a watch is called

Watt x second is unit 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 the direction of motion will be:

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

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

The power of an electric generating station is expressed in:

The work performed on an object does not depend on:

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 always done on a body when

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:

Work is product 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:

Work-energy principle states that work done on the body by applied force is equal to change in:

Area under the force displacement graph gives

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:

Most of the geysers occur in:

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

Which of the following is not a unit of power:

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:

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

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

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

A two Kg block is held 1 m above the floor for 50 seconds, the work done is:

Work done is independent of path followed in _______

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ECAT Physics Chapter 4 Important MCQ's

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