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	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
2	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
3	Tick the conservation force:	A. Tension in a string B. Air resistance force C. Elastic spring D. Frictional force
4	Teh consumption of energy by a 1000 watt heater in half an hour is:	A. 5 Kwh B. 0.5 Kwh C. 2.5 Kwh D. 3.2 Kwh
5	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance
6	The work done on the body will be zero if:	A. No force is applied on the body B. Force is applied but no displacement C. Angle between F(force) and d(displacement) is 90° D. All of these are correct
7	SI Unit of work is	A. Nm^-1 B. Joule C. Nms D. Both a and b
8	Maximum work is done when force and displacement are	A. Parallel B. Antiparallel C. Perpendicular D. Both a and b
9	A solar cell converts energy of the Sun into:	A. Heat energy B. Magnetic energy C. Light energy D. Sound energy
10	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

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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

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

When force and displacement are perpendicular to each other than work is equal to

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

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

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

Work is product of:

Which of the following is not a unit of power:

Work done in lower and bucket into the well is:

The space around the earth in which its gravitational force acts on a body is called

The unit of work in CGS system is

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

Work has the dimension as that of:

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

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

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

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

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

Energy stored in the spring of a watch is called

SI Unit of work is

Most of the geysers occur in:

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

If one newton force acts on a body and displaces the body through 1m work done on body is

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

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

Which one is conservative force

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

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

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

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:

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ECAT Physics Chapter 4 Important MCQ's

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