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
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Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
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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
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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

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 is 25J. The angle which the force makes the direction of motion will be:	A. 60° B. 90° C. 30° D. 0°
2	The consumption of energy by a 60 W bulb in 2 minutes is:	A. 2 watt-hour B. 120 watt-hour C. 30 watt-hour D. None of these
3	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:	A. 0° B. 30° C. 60° D. 90°
4	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
5	In the force applied to parallel to the direction of motion, then the work done is:	A. Positive B. Negative C. Zero D. None of these
6	Which force is not a conservative force:	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
7	The work done by a force, keeping an object in circular motion with constant speed is:	A. Zero J B. 1 J C. 0.1 J D. 0.01 J
8	If force and displacement are in opposite direction, the work done is taken as:	A. Positive work B. Negative work C. Zero work D. Infinite work
9	Work is a Quantity	A. Vector B. Scalar C. Non-physical D. None of these
10	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative 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

Watt x second is unit of:

Work done by the force of friction is always

Work done is independent of path followed in _______

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

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

1 J = ________?

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

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

The energy stored int he water of the dam is:

Work is a Quantity

Work done is maximum when angle between force and displacement is

Which of the following is not a unit of power:

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

Work is always done on a body when:

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, which makes and angle of 60° with the horizontal. The work done by the boy is:

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

The dimensions of work

Which force is not a conservative force:

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 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:

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 in lower and bucket into the well is:

The tidal energy is due to gravitational pull of :

The ultimate source of money sources of energy is:

Work is product of:

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

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

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

The power of an electric generating station is expressed in:

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ECAT Physics Chapter 4 Important MCQ's

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