Mention four uses of wheel and axle in our everyday life.
Important Questions on Simple Machines
Choose the right word and fill in the blank.
_____ is an example of a wheel and an axle. (Steering wheel, Knife)
Fill in the blank with a suitable word:
A bicycle wheel is a _____ (wheel and axle/pulley) type of simple machine.
Match the columns.
| Column A | Column B |
| . Pumice | (i) Peat |
| . Marble | (ii) Spinning top |
| . Grass | (iii) Air pockets |
| . Wheel and axle | (iv) Cover crop |
| . Coal | (v) Limestone |
The above-shown figure is of which simple machine: _____ [pulley/wheel and axle/wedge]
The small rod at the centre of a wheel is called a/an
Choose the appropriate word and fill in the blank.
The simple machine in a giant wheel is a _____ (third-class lever/wheel and axle).
Fill in the blank with a suitable word:
[machine, wedge, inclined plane, lever, axle]
The rod attached to a wheel is called _____.
Look at the picture given below. Identify the simple machine used in the picture and write two lines about it.
The above-shown figure is of which simple machine: _____. [pulley/wheel and axle/wedge]
