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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
If force and displacement are in opposite direction, the work done is taken as:
Question # 2
The work done by a force, keeping an object in circular motion with constant speed is:
Question # 3
Escape velocity from surface of Moon as compared to that from Earth surface is:
Question # 4
Most of the geysers occur in:
Question # 5
The space around the earth within it exerts a force of attraction on other bodies of known as:
Question # 6
Tick the conservation force:
Question # 7
Work is always done on a body when:
Question # 8
Work is a Quantity
Question # 9
The work done moving a body between two points in a conservation field is independent of the:
Question # 10
Work done by the force of friction is always
Question # 11
The space around the earth in which its gravitational force acts on a body is called
Question # 12
Work has the dimension as that of:
Question # 13
When velocity of moving body is doubled, the quantity which is also doubled is its:
Question # 14
Work is a always done on a body when
Question # 15
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
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 -
K Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60 -
M M And M Gaming 04 - Jun - 2024 08 Min 49 Sec 50/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | 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: |
A. Minimum Work
B. Maximum Work
C. Zero Work
D. Negative Work
|
| 2 | The value of escape velocity of Earth planet comes out to be: |
A. 11 m/sec
B. 11 km/sec
C. 11 km/hour
D. 11 cm/sec
|
| 3 | Tick the conservation force: |
A. Tension in a string
B. Air resistance force
C. Elastic spring
D. Frictional force
|
| 4 | Work is a: |
A. Scalar quantity
B. Vector quantity
C. Base quantity
D. None of these
|
| 5 | 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
|
| 6 | A body moves a distance of 10 m along a straight line under the action of a force of 5 N. If the work done is 25 J, the angle which force makes with the direction of motion of a body is: |
A. 0°
B. 30°
C. 60°
D. 90°
|
| 7 | The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is |
A. Much more
B. Very small
C. No amount at all
D. None of these
|
| 8 | The angle between centripetal force and displacement of the body moving in a circle is: |
A. 0°
B. 90°
C. 180°
D. None of these
|
| 9 | Work-energy principle states that work done on the body by applied force is equal to change in: |
A. Potential energy
B. Kinetic nergy
C. Linear momentum
D. None of these
|
| 10 | 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
|
Test Questions
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