SUMMARY Flashcards
________________ is The process of removing heat from a place where it is not wanted and transferring it to a place where it makes little or no difference
Refrigeration
The relationship of the vapor pressure to the boiling point temperature is called the?
Temperature/pressure relationship
A _________ can be considered a vapor pump. It lowers the pressure in the evaporator to the desired temperature and increases the pressure in the condenser to a level where the vapor may be condensed to a liquid
Compressor
Liquid refrigerant moves from the condenser to the ________ ______ where it again enters the evaporator
Metering device
Refrigerants have a definite chemical makeup and are usually designated with an R and a number for field identification
True
A__________must be safe,________environmental friendly, have a low_______ _______and have good pumping characteristic
Refrigerant
Detectable
Boiling point