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
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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	Work done is lowering the bucket into the well is:	A. Zero B. Positive C. Negative D. None of these
2	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:	A. +5 X 10¹J B. +5 X 10²J C. +5 X 10³J D. +5 X 10⁴J
3	Which force is not a conservative force?	A. Frictional force B. Gravitational force C. Electric force D. Elastic spring force
4	The field in which work done is moving body between two points depends upon the path followed is called:	A. Conservative filed B. Non-conservative field C. Electric field D. None of these
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 labourer carrying a distance a load on his head moves from 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	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
8	Work done is independent of path followed in _______	A. Gravitational field B. Magnetic field C. Electric field D. All of these
9	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
10	Which one is conservative force	A. Electric force B. Frictional force C. Normal force D. Air resistance

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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 work performed on an object does not depend on:

A labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`

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

When a wall is pushed by a person very strongly, he has done:

Work has the dimensions as that of

The work performed on an object does not depend on

The space around the earth in which its gravitational force acts on a body is called

Power is a :

Work done by the force of friction is always

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

The types of mechanical energy is/are:

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:

Tick the conservative force

Work is a

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

Work has the dimension as that of:

Work is a scalar product of

The energy stored int he water of the dam is:

Work is a:

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:

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

Energy stored in the spring of a watch is called

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

A solar cell converts energy of the Sun into:

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

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:

Tick the conservation force:

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 lowering the bucket into the well is:

Area under the force displacement graph gives

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ECAT Physics Chapter 4 Important MCQ's

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