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MCQ's Test For ECAT Physics Chapter 4 Work and Energy
Try The MCQ's Test For ECAT Physics Chapter 4 Work and Energy
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 4 Work and Energy
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Question # 1
Work done in lower and bucket into the well is:
Question # 2
Work has the dimensions as that of
Question # 3
The total work done in moving the body up and then down through the same height in a gravitational field is equal to:
Question # 4
The power of an electric generating station is expressed in:
Question # 5
Work has a dimension as that of:
Question # 6
Work done is lowering the bucket into the well is:
Question # 7
The tidal energy is due to gravitational pull of :
Question # 8
When a wall is pushed by a person very strongly, he has done:
Question # 9
The energy stored int he water of the dam is:
Question # 10
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
Question # 11
The dimensions of work
Question # 12
Maximum work is done when force and displacement are
Question # 13
If one newton force acts on a body and displaces the body through 1m work done on body is
Question # 14
Which of the following types of force can do no work on the particle on which it acts
Question # 15
Work done on a body by gravity in lifting it up to certain height is
Top Scorers Of ECAT Physics Chapter 4 Work and Energy MCQ`s Test
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D dark goblin 10 - Jul - 2024 00 Min 49 Sec 60/60 -
A ali moid 21 - Jul - 2024 00 Min 57 Sec 60/60 -
Z Z G 07 - Jun - 2024 01 Min 52 Sec 60/60 -
A Ahmad Khan 23 - Aug - 2024 04 Min 49 Sec 60/60 -
M Manoush Fatima 29 - May - 2024 06 Min 16 Sec 60/60 -
S Sara Hannan 28 - Nov - 2024 06 Min 23 Sec 60/60 -
H Hussain Iqbal 23 - Jan - 2026 01 Min 25 Sec 56/60 -
T Tasser Haider 30 - May - 2024 02 Min 08 Sec 55/60 -
A Abdullah Baloch 08 - Aug - 2024 02 Min 22 Sec 55/60 -
M Muhammad Hashim 31 - May - 2024 02 Min 23 Sec 55/60 -
A Adil Tarar 18 - Dec - 2024 07 Min 44 Sec 55/60 -
M Maham Mehar 30 - Jul - 2024 09 Min 50 Sec 55/60 -
S Saira Idrees 30 - Mar - 2026 02 Min 27 Sec 52/60 -
M Muneeb ur Rehman 30 - Jun - 2026 02 Min 53 Sec 52/60 -
K Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which force is not a conservative force: |
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
|
| 2 | The work done in 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 Space around the Earth within which it exerts a force of attraction on other bodies is known as |
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
|
| 4 | Which force is not a conservative force? |
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
|
| 5 | 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
|
| 6 | The space around the earth within which it expects a force of attraction on other bodies is known as: |
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
|
| 7 | The energy stored int he water of the dam is: |
A. Electric energy
B. Kinetic energy
C. Potential energy
D. None of these
|
| 8 | In the force applied is parallel to the direction of motion, then work done is: |
A. Maximum
B. Minimum
C. Zero
D. None of these
|
| 9 | If work is done at the rate of 2 k j per second, then total work done is half an hour will be: |
A. 0.5 Kwn
B. 2 Kwh
C. 1 Kwh
D. None of these
|
| 10 | When a falling body hits ground, its KE changes to _____ energy. |
A. Potential
B. Chemical
C. Mechanical
D. sound and heat
|
Test Questions
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