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	When a falling body hits ground, its KE changes to _____ energy.	A. Potential B. Chemical C. Mechanical D. sound and heat
2	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
3	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
4	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
5	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
6	The work done in moving a body between two points in a conservative field is independent of the	A. Direction B. Force applied C. Path followed by the body D. Power
7	A 2 kg block is held 1 m above floor for 50 seconds. The work done is:	A. Zero B. 10.2 J C. 100 J D. 980 J
8	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance
9	Work is a:	A. Scalar quantity B. Vector quantity C. Base quantity D. None of these
10	Work done by the force of friction is always	A. Positive B. Zero C. Negative D. Maximum

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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 ultimate source of money sources of energy is:

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

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:

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 is 25J. The angle which the force makes the direction of motion will be:

The angle between centripetal force and displacement of the body moving in a circle is:

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

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:

The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is

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

The energy stored int he water of the dam is:

Escape velocity from surface of Moon as compared to that from Earth surface is:

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

Which of the following is not a unit of power:

Work has a dimension as that of:

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

Work done in lower and bucket into the well is:

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

The work performed on an object does not depend on:

A solar cell is made from:

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

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

Work is product of:

Work-energy principle states that work done on the body by applied force is equal to change in:

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

The work performed on an object does not depend on

Work is a

Work is always done on a body when:

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

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

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ECAT Physics Chapter 4 Important MCQ's

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