EASY
6th ICSE
IMPORTANT
Earn 100

Name the type of simple machine being used in the following case.
A screw jack is being used to lift cars for replacing a punctured tyre.

Important Questions on Simple Machines

EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 1
All simple machines increase force.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 2
In a machine, force is increased if the effort moves a larger distance than the load.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 3
A single fixed pulley does not increase or decrease the force.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 4
A bicycle is a simple machine.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 5
A wheel is a simple machine.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 6
The point at which a lever is supported is called a fulcrum.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 7
A pair of tongs is an example of class 2 lever.
MEDIUM
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 4 - Simple Machines>EXERCISES>Q 8
It is easier to roll a heavy drum on an inclined plane than carrying it up directly.