Direct expansion evaporators have ____.
A) expansion joints between sections of the evaporator
B) an established superheat at the outlet of the evaporator
C) subcooling at the outlet of the evaporator
D) an established superheat at the inlet of the evaporator
Correct Answer:
Verified
Q1: High pressure chillers use either air- or
Q2: When a chiller using a low-pressure refrigerant
Q3: Speeds up to _ rpm are used
Q5: A centrifugal compressor uses _ for capacity
Q6: A chiller typically cools _ (what liquid?)
Q7: The compressors used in low pressure chillers
Q8: In centrifugal compressors, capacity control is accomplished
Q9: A purge unit _.
A) helps to provide
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Q11: Thermostatic expansion valves are the only metering
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