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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
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
Question # 2
Power is a :
Question # 3
A labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`
Question # 4
The work done moving a body between two points in a conservation field is independent of the:
Question # 5
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 # 6
Energy stored in the spring of a watch is called
Question # 7
The space around the earth within which it expects a force of attraction on other bodies is known as:
Question # 8
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 # 9
The work performed on an object does not depend on:
Question # 10
Work done is maximum when angle between force and displacement is
Question # 11
Which one is conservative force
Question # 12
A field in which the work done in moving a body along closed path is zero is called
Question # 13
When force and displacement are perpendicular to each other than work is equal to
Question # 14
The work done by a force keeping an object in circular motion with constant speed is:
Question # 15
Work is product of:
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 -
S Saira Idrees 30 - Mar - 2026 02 Min 27 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 | In the force applied is parallel to the direction of motion, then work done is: |
A. Maximum
B. Minimum
C. Zero
D. None of these
|
| 2 | Work done on a body by gravity in lifting it up to certain height is |
A. Maximum
B. Minimum
C. Zero
D. Negative
|
| 3 | 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
|
| 4 | Work has the dimension as that of: |
A. Torque
B. Angular momentum
C. Linear momentum
D. Power
|
| 5 | Work done in lower and bucket into the well is: |
A. Zero
B. Positive
C. Negative
D. None of these
|
| 6 | A solar cell converts energy of the Sun into: |
A. Heat energy
B. Magnetic energy
C. Light energy
D. Sound energy
|
| 7 | Power is a : |
A. Vector quantity
B. Base quantity
C. Scalar quantity
D. None of these
|
| 8 | 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
|
| 9 | 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
|
| 10 | Work done by the force of friction is always |
A. Positive
B. Zero
C. Negative
D. Maximum
|
Test Questions