Author Question: In a direct expansion chiller, the chilled water is circulated: A) Through the compressor water ... (Read 275 times)

bobypop · **on:** Jul 24, 2018

In a direct expansion chiller, the chilled water is circulated:

A) Through the compressor water cooling jacket. B) Through the inside of the chiller tubes.
C) Over the outside of the chiller shell. D) Over the outside of the chiller tubes.

Question 2

As the outside air temperature drops, the heating efficiency of air-to-air heat pumps:

A) Is unpredictable. B) Decreases. C) Increases. D) Remains the same.