More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
ECAT Physics Chapter 4 Work and Energy Online Test MCQs With Answers
Question # 1
If force and displacement are in opposite direction, the work done is taken as:
Choose an answer
Positive work
Negative work
Zero work
Infinte work
Previous
Skip
Next
Question # 2
The work performed on an object does not depend on
Choose an answer
Force applied
Angle at which force is inclined to the displacement
Initial velocity of the object
Displacement
Previous
Skip
Next
Question # 3
The Space around the Earth within which it exerts a force of attraction on other bodies is known as
Choose an answer
Nuclear field
Conservative field
Electric field
Gravitational field
Previous
Skip
Next
Question # 4
The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is
Choose an answer
Much more
Very small
No amount at all
None of these
Previous
Skip
Next
Question # 5
Work is a
Choose an answer
Scalar quantity
Vector quantity
Base quantity
None of these
Previous
Skip
Next
Question # 6
Work done is maximum when angle between force and displacement is:
Choose an answer
0
°
90
°
180
°
None of these
Previous
Skip
Next
Question # 7
Most of the geysers occur in:
Choose an answer
Volcanic regions
Magnetic regions
Northern region
None of these
Previous
Skip
Next
Question # 8
Work-energy principle states that work done on the body by applied force is equal to change in:
Choose an answer
Potential energy
Kinetic nergy
Linear momentum
None of these
Previous
Skip
Next
Question # 9
Work done is maximum when angle between force and displacement is:
Choose an answer
0
°
90
°
180
°
None of these
Previous
Skip
Next
Question # 10
A field in which the work done is moving a body along closed path is zero is called:
Choose an answer
Nuclear filed
Conservative field
Gravitational field
Non-conservative field
Previous
Skip
Next
Question # 11
Work is always done on a body when:
Choose an answer
A force acts on it
It moves through certain distance
None of A or B is correct
Both A and B is correct
Previous
Skip
Next
Question # 12
Which force is not a conservative force:
Choose an answer
Frictional force
Gravitational force
Electric force
Elastic spring force
Previous
Skip
Next
Question # 13
The space around the earth in which its gravitational force acts on a body is called
Choose an answer
Electric Field
Gravitational field
Magnetic field
Conservative field
Previous
Skip
Next
Question # 14
If one newton force acts on a body and displaces the body through 1m work done on body is
Choose an answer
1 dyne
1 joule
1KJ
1 Watt
Previous
Skip
Next
Question # 15
Work done is lowering the bucket into the well is:
Choose an answer
Zero
Positive
Negative
None of these
Previous
Skip
Next
Back