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	In the force applied is parallel to the direction of motion, then work done is:	A. Maximum B. Minimum C. Zero D. None of these
2	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
3	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
4	Work-energy principle states that work done on the body by applied force is equal to change in:	A. Potential energy B. Kinetic nergy C. Linear momentum D. None of these
5	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
6	When a wall is pushed by a person very strongly, he has done:	A. Maximum work B. Zero work C. Positive work D. Negative work
7	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
8	Tick the conservative force	A. Tension in a string B. Air resistance C. Elastic spring D. Frictional force
9	The commercial unit of electrical energy is :	A. K Watt B. KWH C. Horse power D. Joule
10	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt

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

Which force is not a conservative force?

Work is a Quantity

The commercial unit of electrical energy is :

SI Unit of work is

The tidal energy is due to gravitational pull of :

The Space around the Earth within which it exerts a force of attraction on other bodies is known as

Work is a:

Work done is maximum when angle between force and displacement is

The energy stored int he water of the dam is:

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

Area under the force displacement graph gives

Most of the geysers occur in:

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

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

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

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

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

When a wall is pushed by a person very strongly, he has done:

Maximum work is done when force and displacement are

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

1 J = ________?

Work is always done on a body when:

Which force is not a conservative force:

Work done is lowering the bucket into the well is:

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

Work is a

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

A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done in 25J. The angle which the force makes with the direction of motion will be

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ECAT Physics Chapter 4 Important MCQ's

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