_____________ is the process by which the required amount of moisture is added in the air.

Related Questions

• the difference of temperature between the outside air and inside air tends to the deposition of moisture in the room surfaces known as ___________
• The term __________ is used to indicate the science of controlling air with respect to humidity, temperature, movement of air, bacteria content, etc.
• The rate of amount of water vapour present to the amount it would have contained, had it been saturated, is known as the ___________
• The term _________ is used to mean the free passage of clean air in a structure.
• It is quite evident that the incoming air for ventilation should be ________ in summer and ________ in winter before it enters the room.
• Exhaust system, supply system, air conditioning, etc. comes under ________ type of ventilation system.
• the maximum rate of air change is ______
• Viscous type filters are made of screens of spilt wire and coated with non-drying viscous oil in order to catch and remove the dust particles from the incoming air.
• The content of oxygen is normally ________% in air.
• Air conditioning is one type of