The advantages of a centrifugal pump include all of the following except:
a. cheaper
b. deliver a more constant rate
c. easier to install
d. work well with liquid & gas phase
Answer: D
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Which of the following refrigerants is not considered a drop-in replacement for the other?
a. HFC-410A for HCFC-22 b. HCFC-409A for CFC-12 c. HFC-407C for HCFC-22 d. HCFC-123 for CFC-11
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Ferrets usually will not become obese
Indicate whether the statement is true or false
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An evaporative condenser
A) Works by evaporating water to cool the condenser coil B) Cools air through the evaporation of refrigerant inside the condenser C) Is really just another name for evaporator D) Works by evaporating refrigerant to cool the condenser coil
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Purebred cats are classified according to _____.
Fill in the blank(s) with the appropriate word(s).
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