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	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
2	The work done 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
3	The dimensions of work	A. [MLT^-1] B. [MLT^-2] C. [ML²T^-2] D. [MLT]
4	A two Kg block is held 1 m above the floor for 50 seconds, the work done is:	A. Zero B. 10.2 J C. 100 J D. 980 J
5	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
6	When two protons are brought are brought closer potential energy of both of them:	A. Increases B. Decreases C. Remains same D. None of these
7	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:	A. Power B. Work C. Pressure D. None of these
8	Work is product of:	A. Force and velocity B. Heat and energy C. Force and displacement D. None of these
9	Work is a scalar product of	A. Force, Velocity B. Velocity, Displacement C. Force, Displacement D. Force, Momentum
10	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

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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

Maximum work is done when force and displacement are

SI Unit of work is

Work is a:

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

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

The types of mechanical energy is/are:

The work performed on an object does not depend on

Area under the force displacement graph gives

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

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

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

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:

Work has the dimensions as that of

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

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, Which makes an angle of 60° with the horizontal. The work done by the boy is:

Work done is maximum when angle between force and displacement is:

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

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

Energy stored in the spring of a watch is called

Work done by the force of friction is always

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:

Tick the conservation force:

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

Work is a:

The work performed on an object does not depend on:

A solar cell converts energy of the Sun into:

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

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

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

1 J = ________?

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ECAT Physics Chapter 4 Important MCQ's

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