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	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
2	A field in which the work done in moving a body along closed path is zero is called	A. Nuclear Field B. Conservative field C. Gravitational field D. Non-conservative field
3	The space around the earth in which its gravitational force acts on a body is called	A. Electric Field B. Gravitational field C. Magnetic field D. Conservative field
4	The ultimate source of money sources of energy is:	A. Sun B. Air C. Water D. Petroleum
5	The power of an electric generating station is expressed in:	A. Kilo Jule B. Kilowatt-hour C. Kilo watt D. Watt
6	Work has the dimensions as that of	A. Torque B. Angular momentum C. Linear momentum D. Power
7	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
8	When a body moves against the force of friction on a horizontal plane, the work done by the body is:	A. Positive B. Negative C. Zero D. None of these
9	Work is product of:	A. Force and velocity B. Heat and energy C. Force and displacement D. None of these
10	The commercial unit of electrical energy is :	A. K Watt B. KWH C. Horse power D. Joule

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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 value of escape velocity of Earth planet comes out to be:

The work performed on an object does not depend on:

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

Work has the dimension as that of:

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

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

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

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

Work is a scalar product of

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

When two protons are brought are brought closer potential energy of both of them:

Work is a always done on a body when

Work is a

The power of an electric generating station is expressed in:

The work performed on an object does not depend on:

The work performed on an object does not depend on

Work is a:

Which of the following is not a unit of power:

SI Unit of work is

Work done by the force of friction is always

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

The types of mechanical energy is/are:

Work is always done on a body when:

The unit of work in CGS system is

A solar cell is made from:

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

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

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

Tick the conservative force

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:

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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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