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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
The tidal energy is due to gravitational pull of :
Question # 3
The space around the earth in which its gravitational force acts on a body is called
Question # 4
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:
Question # 5
When the body is moves against the force of friction on a horizontal plane, the work done by the body is:
Question # 6
The field in which work done in moving a body between two points depends upon the path followed is called:
Question # 7
Work done is maximum when angle between force and displacement is:
Question # 8
Power is a :
Question # 9
The work done in moving a body between two points in a conservation field is independent of the:
Question # 10
When a body moves against the force of friction on a horizontal plane, the work done by the body is:
Question # 11
The types of mechanical energy is/are:
Question # 12
A field in which the work done in moving a body along closed path is zero is called
Question # 13
Work done is independent of path followed in _______
Question # 14
Work done on a body by gravity in lifting it up to certain height is
Question # 15
The work done by a force, keeping an object in circular motion with constant speed 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 | Escape velocity from surface of Moon as compared to that from Earth surface is: |
A. Greater
B. Smaller
C. Equal
D. None of thes
|
| 2 | 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
|
| 3 | Tick the conservation force: |
A. Tension in a string
B. Air resistance force
C. Elastic spring
D. Frictional force
|
| 4 | Tick the conservative force |
A. Tension in a string
B. Air resistance
C. Elastic spring
D. Frictional force
|
| 5 | 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
|
| 6 | The ultimate source of money sources of energy is: |
A. Sun
B. Air
C. Water
D. Petroleum
|
| 7 | Work done is lowering the bucket into the well is: |
A. Zero
B. Positive
C. Negative
D. None of these
|
| 8 | 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
|
| 9 | The space around the earth in which its gravitational force acts on a body is called |
A. Electric Field
B. Gravitational field
C. Magnetic field
D. Conservative field
|
| 10 | When the body is 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