Complex Machines
Complex Machines: Overview
This Topic covers sub-topics such as Complex Machine and Machine and Its Types
Important Questions on Complex Machines
There are two types of machines.
What do you mean by a machine? Also name the types of machines.
Bicycle is an example of a complex machine.
A device that helps to make work easier to perform _____(machine/ energy/ food).
Can you guess which simple machine is shown in the figure?
Fill in the blank with an appropriate word:
A vacuum cleaner is an example of a _____(simple/complex) machine.
Name the following:
The tool that makes our work easier.
(Clue: It is of two types, simple and complex)
Name any two
_____ consists of lever and wheel and axle.
_____ is a complex machine.
Only complex machines make our work easier.
A washing machine is a simple machine.
Two or more simple machines working together form a complex machine.
