The primary function of an expansion device is to ____.
A. produce a reduction in the pressure on the liquid refrigerant
B. regulate the flow of refrigerant into the evaporator
C. lower the boiling point of the refrigerant far enough below the temperature of the load to get the needed heat transfer rate
D. all of the above
Answer: D
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A process known as ____________________ typing is used to determine the ancestry of animals
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Indicate whether the statement is true or false
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Fill in the blank(s) with the appropriate word(s).