Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
MCQ's Test For Physics ECAT Pre Engineering Chapter 4 Work and Energy
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 4 Work and Energy
-
Total Questions15
-
Time Allowed20
Physics ECAT Pre Engineering Chapter 4 Work and Energy
00:00
Question # 1
Work is a scalar product of
Question # 2
Energy stored in the spring of a watch is called
Question # 3
If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
Question # 4
When the body is moves against the force of friction on a horizontal plane, the work done by the body is:
Question # 5
The work performed on an object does not depend on:
Question # 6
A body moves a distance of 10 m along a straight line under the action of a force of 5 N. If the work done is 25 J, the angle which force makes with the direction of motion of a body is:
Question # 7
Work has the dimension as that of:
Question # 8
Work is a
Question # 9
A solar cell converts energy of the Sun into:
Question # 10
The dimensions of work
Question # 11
Teh consumption of energy by a 1000 watt heater in half an hour is:
Question # 12
The work performed on an object does not depend on:
Question # 13
1 J = ________?
Question # 14
The angle between centripetal force and displacement of the body moving in a circle is:
Question # 15
A field in which the work done in moving a body along closed path is zero is called
Top Scorers Of Physics ECAT Pre Engineering Chapter 4 Work and Energy MCQ`s Test
-
M M Umer Arain 06 - Nov - 2024 00 Min 04 Sec 60/60 -
M Muhammad Rameez 15 - Sep - 2024 01 Min 30 Sec 60/60 -
D Deuspeu 24 - Sep - 2024 01 Min 37 Sec 60/60 -
T Tayyaba Attique 17 - Nov - 2024 02 Min 04 Sec 60/60 -
A Abdullah Zubair 21 - Dec - 2024 02 Min 14 Sec 60/60 -
H Haqqan Mehboob 28 - Nov - 2024 02 Min 30 Sec 60/60 -
K Khalida Amjad 08 - Nov - 2024 03 Min 14 Sec 60/60 -
M Muhammad Areeb Ali 28 - Sep - 2024 08 Min 27 Sec 60/60 -
A Areesha Khawar 12 - Sep - 2024 01 Min 23 Sec 55/60 -
R Rashid Bhatti 19 - Nov - 2024 05 Min 48 Sec 55/60 -
K Kaleem Shahzad 06 - Oct - 2024 09 Min 34 Sec 55/60 -
A Abdullah Baloch 02 - Nov - 2024 01 Min 50 Sec 50/60 -
P Palwasha Junaid 22 - Nov - 2024 01 Min 59 Sec 50/60 -
S Sara Hannan 28 - Nov - 2024 02 Min 08 Sec 50/60 -
H Hp_Probook_4540s Fauji 17 - Nov - 2024 04 Min 41 Sec 50/60
ECAT Physics Chapter 4 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Work done by the force of friction is always |
A. Positive
B. Zero
C. Negative
D. Maximum
|
| 2 | 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.
|
| 3 | When a falling body hits ground, its KE changes to _____ energy. |
A. Potential
B. Chemical
C. Mechanical
D. sound and heat
|
| 4 | 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
|
| 5 | Which force is not a conservative force: |
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
|
| 6 | A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done in 25J. The angle which the force makes with the direction of motion will be |
A. 60°
B. 90°
C. 30°
D. 0°
|
| 7 | If force and displacement are in opposite direction, the work done is taken as: |
A. Positive work
B. Negative work
C. Zero work
D. Infinte work
|
| 8 | A 2 kg block is held 1 m above floor for 50 seconds. The work done is: |
A. Zero
B. 10.2 J
C. 100 J
D. 980 J
|
| 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 | 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!