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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
00:00
Question # 1
The work done on the body will be zero if:
Question # 2
The work done in moving a body between two points in a conservation field is independent of the:
Question # 3
When velocity of moving body is doubled, the quantity which is also doubled is its:
Question # 4
The consumption of energy by a 60 W bulb in 2 minutes is:
Question # 5
A field in which the work done in moving a body along closed path is zero is called
Question # 6
A field in which the work done is moving a body along closed path is zero is called:
Question # 7
The tidal energy is produced due to rotation of Earth relative to:
Question # 8
Work done is independent of path followed in _______
Question # 9
The energy stored int he water of the dam is:
Question # 10
The work done in moving a body between two points in a conservative field is independent of the
Question # 11
If force and displacement are in opposite direction, the work done is taken as:
Question # 12
The field in which work done is moving body between two points depends upon the path followed is called:
Question # 13
The space around the earth within which it expects a force of attraction on other bodies is known as:
Question # 14
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
Question # 15
The power of an electric generating station is expressed in:
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 -
Z Zain hassan Zain 22 - May - 2024 02 Min 34 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 -
K Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60
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 | The tidal energy is due to gravitational pull of : |
A. sun
B. moon
C. Mars
D. None of these
|
| 3 | Escape velocity from surface of Moon as compared to that from Earth surface is: |
A. Greater
B. Smaller
C. Equal
D. None of thes
|
| 4 | Tick the conservative force |
A. Tension in a string
B. Air resistance
C. Elastic spring
D. Frictional force
|
| 5 | 1 J = ________? |
A. 107erges
B. 10-7erges
C. 105erges
D. 10-5erges
|
| 6 | 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
|
| 7 | In the force applied to parallel to the direction of motion, then the work done is: |
A. Positive
B. Negative
C. Zero
D. None of these
|
| 8 | The work done by a force keeping an object in circular motion with constant speed is: |
A. Zero J.
B. 0.1 J
C. 1 J
D. 0.01 J
|
| 9 | When a wall is pushed by a person very strongly, he has done: |
A. Maximum work
B. Zero work
C. Positive work
D. Negative work
|
| 10 | Maximum work is done when force and displacement are |
A. Parallel
B. Antiparallel
C. Perpendicular
D. Both a and b
|
Test Questions