describe in detail: air conditioning system and thermal insulation system in multistoried buildings
Answers
Answered by
0
Answer:
Explanation:
n the breathing process, the carbon dioxide from our body is expelled out and air containing more oxygen is pumped into our lungs. The breathing mechanism involves two processes, viz., inspiration and expiration. In the process of inspiration the diaphragm contracts, the chest cavity enlarges, and the air pressure inside our lungs drops. To equalize pressure air from outside rushes into our lungs.
Similar questions