Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
MCQ's Test For ECAT Physics Chapter 4 Work and Energy
Try The MCQ's Test For ECAT Physics Chapter 4 Work and Energy
-
Total Questions15
-
Time Allowed20
ECAT Physics Chapter 4 Work and Energy
00:00
Question # 1
The power of an electric generating station is expressed in:
Question # 2
Work is a always done on a body when
Question # 3
Most of the geysers occur in:
Question # 4
When force and displacement are perpendicular to each other than work is equal to
Question # 5
Teh consumption of energy by a 1000 watt heater in half an hour is:
Question # 6
Which force is not a conservative force?
Question # 7
The space around the earth within it exerts a force of attraction on other bodies of known as:
Question # 8
The total work done in moving the body up and then down through the same height in a gravitational field is equal to:
Question # 9
Work is always done on a body when:
Question # 10
A field in which the work done is moving a body along closed path is zero is called:
Question # 11
Power is a :
Question # 12
The work performed on an object does not depend on:
Question # 13
The work done by a force, keeping an object in circular motion with constant speed is:
Question # 14
A solar cell converts energy of the Sun into:
Question # 15
The commercial unit of electrical energy is :
Top Scorers Of ECAT Physics Chapter 4 Work and Energy MCQ`s Test
-
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 | 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: |
A. Power
B. Work
C. Pressure
D. None of these
|
| 2 | The commercial unit of electrical energy is : |
A. K Watt
B. KWH
C. Horse power
D. Joule
|
| 3 | 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
|
| 4 | The energy stored int he water of the dam is: |
A. Electric energy
B. Kinetic energy
C. Potential energy
D. None of these
|
| 5 | 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
|
| 6 | The work done on the body will be zero if: |
A. No force is applied on the body
B. Force is applied but no displacement
C. Angle between F(force) and d(displacement) is 90°
D. All of these are correct
|
| 7 | Which of the following is not a unit of power: |
A. J-sec
B. Watt
C. N m/sec
D. Horsepower
|
| 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 the direction of motion will be: |
A. 60°
B. 90°
C. 30°
D. 0°
|
| 9 | When two protons are brought are brought closer potential energy of both of them: |
A. Increases
B. Decreases
C. Remains same
D. None of these
|
| 10 | The field in which work done in moving a body between two points depends upon the path followed is called: |
A. Conservative field
B. Non-conservative field
C. Electric field
D. None of these
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!