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 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
2	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
3	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
4	Work done is maximum when angle between force and displacement is	A. 0° B. 90° C. 180° D. None of these
5	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
6	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
7	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
8	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:`	A. Minimum work B. Maximum work C. Zero work D. Negative work
9	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C. Light energy D. Sound energy
10	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

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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

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

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 force is not a conservative force:

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

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:

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

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

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

Work is a

Watt x second is unit of:

The work performed on an object does not depend on:

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

The work performed on an object does not depend on

Work is product of:

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

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

Work has the dimensions as that of

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

Most of the geysers occur in:

Work done along a closed path in a gravitational field is:

Work is a:

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

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

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

The power of an electric generating station is expressed in:

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 tidal energy is due to gravitational pull of :

1 J = ________?

Energy stored in the spring of a watch is called

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

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

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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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