Among the following _______ is not a simple machine
bead
scissors
knife
pulley
The resistive force that is overcome by the effort is
load
fulcrum
pivot
resistance
A pair of pliers is an example of
class I lever
class II lever
Class III lever
none of these
Simple machine which is used to lift heavy objects on a sloping surface is an ____
wedge
screw
inclined plane
axle
Lemon squeezer is an example of
Complicated machine
complex machine
simple machine
Simple machine makes our work
easy
hard
simple
______ is a rod which moves freely about a fixed point fulcrum.
Lever
Pulley
Screw
Wedge
A physical balance is an example of
lever
Find the odd one
Nut cutter
Scissors
Wheel barrow
Which of the following is not true for a machine?
To make our work convenient
To enable us to lift more load with less force
To enable us to make the measurement correctly
To make our work faster.
