Unit 14
In which type of climate is an evaporative cooling system most effective?
Dry climate where relative humidity is below 20%
T or F A unit cooling system is the most difficult type of cooling system to install
False
T or F An air-conditioning system changes the temperature of the air, but does nothing to clean the air
False
T or F In a forced-air system, heat is always provided by burning natural gas
False
T or F To improve comfort during warm weather, moisture should be added to the air
False
Which of the following is not a heating system?
Remote system
T or F a forced air - heating system, transports air through ducts
True
In an evaporative cooling system, the air is cooled by ______-
a water spray mist over fiber pads
HVAC plans are typically shown on the ______ plans
floor
