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
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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
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	Area under the force displacement graph gives	A. Power B. Work C. Heat D. Energy
2	The space around the earth in which its gravitational force acts on a body is called	A. Electric Field B. Gravitational field C. Magnetic field D. Conservative field
3	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
4	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
5	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
6	A 100 Kg car is moving at the speed of 10 m/sec and comes to rest after covering a distance of 50 m. The amount of work done against the friction is:	A. +5 X 10¹J B. +5 X 10²J C. +5 X 10³J D. +5 X 10⁴J
7	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
8	The work done in moving a body between two points in a conservation field is independent of the:	A. Direction B. Force applied C. Path followed by the body D. Power
9	When force and displacement are perpendicular to each other than work is equal to	A. Unity B. Infinity C. Zero D. -Fd
10	Work has the dimension as that of:	A. Torque B. Angular momentum C. Linear momentum D. Power

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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 types of mechanical energy is/are:

The power of an electric generating station is expressed in:

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

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

Which force is not a conservative force:

The commercial unit of electrical energy is :

When a falling body hits ground, its KE changes to _____ energy.

The space around the earth within it exerts a force of attraction on other bodies of known as:

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

Tick the conservation force:

Work done by the force of friction is always

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:

SI Unit of work is

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

Work is product of:

Work has the dimensions as that of

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 energy stored int he water of the dam is:

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

Most of the geysers occur in:

Escape velocity from surface of Moon as compared to that from Earth surface is:

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

Which force is not a conservative force?

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

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

Work is a always done on a body when

Work is a:

Work has a dimension as that of:

A body moves a distance of 10 m along a straight line under the action of a force of 5 N. If the work done is 25 J, the angle which force makes with the direction of motion of a body is:

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ECAT Physics Chapter 4 Important MCQ's

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