Question

Expansion on heating can be a nuisance create problem. explain giving four example.

Answer 1

1. expansion of solids that is expansion in railway rails on hot days will create problem.
2. expansion of gases causes irritating fumes
3. expansion of freezing water can cause crack in pipes.
4. expansion of mercury in thermometer on hot days can cause confusion in reading temperature.
5. in steamengie and rockets, expansion of fuel causes damages to the machines.