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	The energy stored int he water of the dam is:	A. Electric energy B. Kinetic energy C. Potential energy D. None of these
2	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
3	The commercial unit of electrical energy is :	A. K Watt B. KWH C. Horse power D. Joule
4	Watt x second is unit of:	A. Force B. Work C. Power D. None of these
5	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
6	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
7	The value of escape velocity of Earth planet comes out to be:	A. 11 m/sec B. 11 km/sec C. 11 km/hour D. 11 cm/sec
8	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
9	Which of the following is not a unit of power:	A. J-sec B. Watt C. N m/sec D. Horsepower
10	The space around the earth within which it expects a force of attraction on other bodies is known as:	A. Nuclear field B. Conservative field C. Electric field D. Gravitational 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 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:

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:

Work is a:

The types of mechanical energy is/are:

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

Work done in lower and bucket into the well is:

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

Work is product of:

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

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

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

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:

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

1 J = ________?

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

Work is always done on a body when:

A labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`

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:

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

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

Power is a :

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

The work done on the body will be zero if:

The tidal energy is produced due to rotation of Earth relative to:

A solar cell is made from:

Work done by the force of friction is always

Which one is conservative force

Work is a

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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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