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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
A 2 kg block is held 1 m above floor for 50 seconds. The work done is:
Question # 2
Tick the conservation force:
Question # 3
The ultimate source of money sources of energy is:
Question # 4
Work is a Quantity
Question # 5
Work is always done on a body when:
Question # 6
Work done in lower and bucket into the well is:
Question # 7
The work performed on an object does not depend on:
Question # 8
The unit of work in CGS system is
Question # 9
Work done is maximum when angle between force and displacement is
Question # 10
Which of the following types of force can do no work on the particle on which it acts
Question # 11
Work is always done on a body when:
Question # 12
Work has a dimension as that of:
Question # 13
Work done is maximum when angle between force and displacement is:
Question # 14
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:
Question # 15
The dimensions of work
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 | Work done is maximum when angle between force and displacement is: |
A. 0°
B. 90°
C. 180°
D. None of these
|
| 2 | 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
|
| 3 | SI Unit of work is |
A. Nm-1
B. Joule
C. Nms
D. Both a and b
|
| 4 | 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
|
| 5 | Maximum work is done when force and displacement are |
A. Parallel
B. Antiparallel
C. Perpendicular
D. Both a and b
|
| 6 | Work is always done on a body when: |
A. A force acts on it
B. It moves through certain distance
C. None of A and B is correct
D. Both A and B is correct
|
| 7 | A solar cell is made from: |
A. Iron
B. Silicon
C. Germanium
D. Copper
|
| 8 | When velocity of moving body is doubled, the quantity which is also doubled is its: |
A. K.E.
B. Acceleration
C. Momentum
D. P.E.
|
| 9 | A 100 kg car is moving at a speed of 10 m/sec and comes to rest after covering a distance of 50 m. the amount of work done against friction is: |
A. +5 x 101J
B. +5 x 102J
C. +5 x 103J
D. +5 x 104J
|
| 10 | When a body moves against the force of friction on a horizontal plane, the work done by the body is: |
A. Positive
B. Negative
C. Zero
D. None of these
|
Test Questions
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