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MCQ's Test For Physics ECAT Pre Engineering Chapter 4 Work and Energy
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 4 Work and Energy
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 4 Work and Energy
00:00
Question # 1
The work performed on an object does not depend on:
Question # 2
A 2 kg block is held 1 m above floor for 50 seconds. The work done is:
Question # 3
A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done in 25J. The angle which the force makes with the direction of motion will be
Question # 4
SI Unit of work is
Question # 5
Work done along a closed path in a gravitational field is:
Question # 6
A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done is 25J. the angle which the force makes with the direction of motion will be:
Question # 7
The work done in moving a body between two points in a conservative field is independent of the
Question # 8
Work done is independent of path followed in _______
Question # 9
Work is always done on a body when:
Question # 10
Work is a:
Question # 11
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:
Question # 12
Work-energy principle states that work done on the body by applied force is equal to change in:
Question # 13
A two Kg block is held 1 m above the floor for 50 seconds, the work done is:
Question # 14
When velocity of moving body is doubled, the quantity which is also doubled is its:
Question # 15
Which force is not a conservative force:
Top Scorers Of Physics ECAT Pre Engineering Chapter 4 Work and Energy MCQ`s Test
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M M Umer Arain 06 - Nov - 2024 00 Min 04 Sec 60/60 -
M Muhammad Rameez 15 - Sep - 2024 01 Min 30 Sec 60/60 -
D Deuspeu 24 - Sep - 2024 01 Min 37 Sec 60/60 -
T Tayyaba Attique 17 - Nov - 2024 02 Min 04 Sec 60/60 -
M Muhammad Asad 30 - Apr - 2026 02 Min 14 Sec 60/60 -
A Abdullah Zubair 21 - Dec - 2024 02 Min 14 Sec 60/60 -
H Haqqan Mehboob 28 - Nov - 2024 02 Min 30 Sec 60/60 -
K Khalida Amjad 08 - Nov - 2024 03 Min 14 Sec 60/60 -
M Muhammad Areeb Ali 28 - Sep - 2024 08 Min 27 Sec 60/60 -
T Taha 17 - Mar - 2026 02 Min 28 Sec 56/60 -
A absham khan 29 - Mar - 2026 04 Min 07 Sec 56/60 -
F Furqan Asif 06 - Mar - 2026 07 Min 32 Sec 56/60 -
A Areesha Khawar 12 - Sep - 2024 01 Min 23 Sec 55/60 -
R Rashid Bhatti 19 - Nov - 2024 05 Min 48 Sec 55/60 -
K Kaleem Shahzad 06 - Oct - 2024 09 Min 34 Sec 55/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | If one newton force acts on a body and displaces the body through 1m work done on body is |
A. 1 dyne
B. 1 joule
C. 1KJ
D. 1 Watt
|
| 2 | The tidal energy is produced due to rotation of Earth relative to: |
A. Moon
B. Sun
C. Oceans
D. Water
|
| 3 | The ultimate source of money sources of energy is: |
A. Sun
B. Air
C. Water
D. Petroleum
|
| 4 | When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is: |
A. 2 J
B. 0.25 J
C. 1 J
D. 0.5 J
|
| 5 | The work performed on an object does not depend on: |
A. Force applied
B. Angle at which force is inclined to the displacement
C. Initial velocity of the object
D. Displacement
|
| 6 | Work done is maximum when angle between force and displacement is |
A. 0°
B. 90°
C. 180°
D. None of these
|
| 7 | A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done in 25J. The angle which the force makes with the direction of motion will be |
A. 60°
B. 90°
C. 30°
D. 0°
|
| 8 | 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
|
| 9 | 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
|
| 10 | When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is |
A. 0.5 J
B. 2 J
C. 0.25 J
D. 1 J
|
Test Questions