Question

Give one use of the expansion of an object on heating

Answer 1

Answer:

Explanation:

Thermal expansion which is used in air condition system and oven.

In this thermostat two metals strips are used and these metals have different expansion coefficient and both metals are bonded with each other. When heat is supplied to these metals both strips bend and it helps in closing and opening a contact.

This thermal expansion is also used in jet engine to seal a leakage in fuel pipe due to metal expansion by heating

Answer 2

★Answer

➠Thermal expansion which is used in air condition system and oven.