Worksheets30/12/25-Civilwar-Overseer grade 1-EM 3&4
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Which of the following bodies actually exists in reality
a)
Rigid body
b)
Ideal body
c)
Deformable body
d)
Perfectly elastic body
2.
The principle of transmissibility is applicable only to
a)
Deformable bodies
b)
Fluid bodies
c)
Rigid bodies
d)
Plastic materials
3.
According to the principle of transmissibility a force may be shifted along its
a)
Direction
b)
Magnitude
c)
Line of action
d)
Plane of action
4.
Which force system has all forces acting in the same straight line
a)
Concurrent
b)
Coplanar
c)
Collinear
d)
Parallel
5.
Forces acting on the surface of a table generally form a
a)
Collinear force system
b)
Parallel force system
c)
Coplanar force system
d)
Concurrent force system
6.
Lines of action of all forces meet at a single point in a
a)
Parallel force system
b)
Coplanar force system
c)
Collinear force system
d)
Concurrent force system
7.
The single force that replaces a system of forces is called
a)
Component
b)
Resolution
c)
Equilibrant
d)
Resultant
8.
Horizontal component of force F acting at angle
θ is
a)
F sinθ
b)
F cosθ
c)
F tanθ
d)
F/cosθ
9.
A force of 100 N acts at 30 degrees with the horizontal. The vertical component is
a)
50 N
b)
70.7 N
c)
86.6 N
d)
100 N
10.
Two perpendicular forces of 60 N and 80 N act at a point .The resultant force is
a)
100 N
b)
140 N
c)
20 N
d)
72 N
100 %
