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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
Work done is maximum when angle between force and displacement is:
Question # 2
The total work done in moving the body up and then down through the same height in a gravitational field is equal to:
Question # 3
Teh consumption of energy by a 1000 watt heater in half an hour is:
Question # 4
SI Unit of work is
Question # 5
Work is always done on a body when:
Question # 6
Energy stored in the spring of a watch is called
Question # 7
Which of the following type of force can do no work on the particle on which it acts:
Question # 8
Work has the dimension as that of:
Question # 9
A field in which the work done is moving a body along closed path is zero is called:
Question # 10
The types of mechanical energy is/are:
Question # 11
The space around the earth within which it expects a force of attraction on other bodies is known as:
Question # 12
When two protons are brought are brought closer potential energy of both of them:
Question # 13
When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is
Question # 14
When a falling body hits ground, its KE changes to _____ energy.
Question # 15
The work done in moving a body between two points in a conservation field is independent of the:
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 | Work is a |
A. Scalar quantity
B. Vector quantity
C. Base quantity
D. None of these
|
| 2 | Teh consumption of energy by a 1000 watt heater in half an hour is: |
A. 5 Kwh
B. 0.5 Kwh
C. 2.5 Kwh
D. 3.2 Kwh
|
| 3 | A two Kg block is held 1 m above the floor for 50 seconds, the work done is: |
A. Zero
B. 10.2 J
C. 100 J
D. 980 J
|
| 4 | 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
|
| 5 | The space around the earth within it exerts a force of attraction on other bodies of known as: |
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
|
| 6 | 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
|
| 7 | Work done in lower and bucket into the well is: |
A. Zero
B. Positive
C. Negative
D. None of these
|
| 8 | 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
|
| 9 | Work is product of: |
A. Force and velocity
B. Heat and energy
C. Force and displacement
D. None of these
|
| 10 | 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
|
Test Questions
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