Question

Observe the diagram carefully and answer the following questions: 1. What is shown in the diagram? 2. Define the same. 3. Give one practical application of this. ​

Answer 1

1. the diagram shows convectional heating of water

2. Convection is heat transfer by mass motion of a fluid such as air or water when the heated fluid is caused to move away from the source of heat, carrying energy with it.

3. an application of the same would be :

car engines are cooled by convectional currents in water pipes