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

N

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	Work has a dimension as that of:	A. Torque B. Angular momentum C. Linear momentum D. Power
2	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 with the direction of motion will be:	A. 60° B. 90° C. 30° D. 0°
3	The unit of work in CGS system is	A. Joule B. Erg C. Dyne D. Watt
4	The work performed on an object does not depend on	A. Force applied B. Angle at which force is inclined to the displacement C. Initial velocity of the object D. Displacement
5	Work is a always done on a body when	A. A force acts on it B. It moves through certain distance C. None of A or B is correct D. Both A and B are correct
6	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:	A. Minimum Work B. Maximum Work C. Zero Work D. Negative Work
7	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
8	Energy stored in the spring of a watch is called	A. Potential energy B. Kinetic energy C. Nuclear energy D. Elastic potential
9	The consumption of energy by a 60 W bulb in 2 minutes is:	A. 2 watt-hour B. 120 watt-hour C. 30 watt-hour D. None of these
10	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:	A. 0° B. 30° C. 60° D. 90°

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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

Work is product of:

The work done on the body will be zero if:

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

Work has the dimension as that of:

Energy stored in the spring of a watch is called

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

Work is a scalar product of

Work done is independent of path followed in _______

Tick the conservative force

Watt x second is unit of:

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

Work has a dimension as that of:

The tidal energy is due to gravitational pull of :

Work done by the force of friction is always

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

The commercial unit of electrical energy is :

A solar cell converts energy of the Sun into:

Work done is maximum when angle between force and displacement is

The types of mechanical energy is/are:

The power of an electric generating station is expressed in:

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 with the direction of motion will be:

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

Work is a always done on a body when

The dimensions of work

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

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

A solar cell is made from:

Tick the conservation force:

Work is a:

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