Question

Ventilation is house remove the air we breathe out and get fresh air get in how?

Answer 1

Answer:

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Explanation:

In a ventilation system based on the piston principle the supply air moves through the rooms like a "piston". The piston principle can be regarded as an extreme variant of the displacement system with a minimum of turbulence in the air flow passing through the room.

Answer 2

Answer:

A house having windows but no ventilators should not be bought. This is because warm air is lighter than cold air and therefore, it goes up. This warm air can go outside the house mostly through ventilators. If there are no ventilators, then the warm air cannot go outside easily.