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	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
2	The field in which work done is moving body between two points depends upon the path followed is called:	A. Conservative filed B. Non-conservative field C. Electric field D. None of these
3	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
4	Which of the following type 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
5	Work done by the force of friction is always	A. Positive B. Zero C. Negative D. Maximum
6	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
7	SI Unit of work is	A. Nm^-1 B. Joule C. Nms D. Both a and b
8	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
9	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
10	Work done along a closed path in a gravitational field is:	A. Maximum B. Minimum C. Zero D. Unity

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

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

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

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

The work performed on an object does not depend on:

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:

Work is a:

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

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:

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

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

The tidal energy is due to gravitational pull of :

The work performed on an object does not depend on:

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

The work performed on an object does not depend on

The power of an electric generating station is expressed in:

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

Work is always done on a body when:

Work has the dimensions as that of

Work done is independent of path followed in _______

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

Power is a :

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

Work done is lowering the bucket into the well is:

A 2 kg block is held 1 m above floor for 50 seconds. The work done is:

The ultimate source of money sources of energy is:

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

Work has the dimension as that of:

Work is a scalar product of

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

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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