Question

3.Give one example where expansion on heating is put to good use.
Explain the working with the help of labelled diagram.

Answer 1

Answer:

this is done when a metal rim has to be placed inside a rubber tyre.

Explanation:

• the metal rim is heated so it expands.
• then it is placed inside the rubber tyre.
• as the rim contracts gradually, it gets attached to the tyre.

if this helps plz do mark me as the brainliest.