the maximum rate of air change is ______

Related Questions

• The minimum & maximum rate of air change is 60 per hour.
• The term __________ is used to indicate the science of controlling air with respect to humidity, temperature, movement of air, bacteria content, etc.
• the difference of temperature between the outside air and inside air tends to the deposition of moisture in the room surfaces known as ___________
• DC current flows in one direction, while ac current rises from zero to a maximum, then falls to zero in one direction, then rises to a maximum, then falls to zero in the opposite direction.
• 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.
• _____________ is the process by which the required amount of moisture is added in the air.
• 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.