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
U

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 Space around the Earth within which it exerts a force of attraction on other bodies is known as	A. Nuclear field B. Conservative field C. Electric field D. Gravitational field
2	Work is a Quantity	A. Vector B. Scalar C. Non-physical D. None of these
3	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
4	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
5	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
6	Work is product of:	A. Force and velocity B. Heat and energy C. Force and displacement D. None of these
7	The tidal energy is due to gravitational pull of :	A. sun B. moon C. Mars D. None of these
8	Work done on a body by gravity in lifting it up to certain height is	A. Maximum B. Minimum C. Zero D. Negative
9	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
10	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

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

Work done is independent of path followed in _______

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

Work is a:

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

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

Which one is conservative force

Work is product of:

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:

The types of mechanical energy is/are:

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

Watt x second is unit of:

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

The dimensions of work

Work done is maximum when angle between force and displacement is

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

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

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

The work done on the body will be zero if:

Work has the dimension as that of:

The ultimate source of money sources of energy is:

Power is a :

The commercial unit of electrical energy is :

SI Unit of work 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:

The work performed on an object does not depend on:

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

Which force is not a conservative force:

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

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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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