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
Physics 9th Class English Medium Unit 4 Online Test MCQs With Answers
Question # 1
Two equal but unlike parallel forces having different line of action produce:
Choose an answer
A torque
A couple
Equilibrium
Neutral equilibrium
Previous
Skip
Next
Question # 2
The method used for addition of non-parallel forces is.
Choose an answer
Algebraic
Head to trail rule
Mathematical
Nil
Previous
Skip
Next
Question # 3
The unit of torque is:
Choose an answer
Nm
-2
Ncm
Nm
-1
Nm
Previous
Skip
Next
Question # 4
To find x component of force 'F' we use formul:
Choose an answer
F Sin 𝜽
F Cos 𝜽
F tan 𝜽
F/F1
Previous
Skip
Next
Question # 5
If we increase the length of spanner the torque produced will be
Choose an answer
Increased
Decreased
Constant
Zero
Previous
Skip
Next
Question # 6
A body is in equilibrium when its
Choose an answer
Acceleration is uniform
Speed is uniform
Speed and acceleration are uniform
Acceleration is zero
Previous
Skip
Next
Question # 7
F
x
= 4 N and F
y
=3N what is F?
Choose an answer
5N
1.5 N
16 N
9 N
Previous
Skip
Next
Question # 8
A couple consists of how many forces:
Choose an answer
1
2
3
4
Previous
Skip
Next
Question # 9
Perpendicular / hypotenuse is equal to:
Choose an answer
Cos
θ
Tan
θ
Cosec
θ
Sin
θ
Previous
Skip
Next
Question # 10
Which is not an example of torque?
Choose an answer
Opening a nut
Door opening
Picking up a toy
All of them
Previous
Skip
Next
Question # 11
If force is 200 N and length of spanner is 0.15 then torque will be:
Choose an answer
30 Nm
15Nm
20 Nm
10 Nm
Previous
Skip
Next
Question # 12
Cos 0
o
is
Choose an answer
0
2
1
0.5
Previous
Skip
Next
Question # 13
.............. is example of vector.
Choose an answer
Length
Force
Mass
Time
Previous
Skip
Next
Back