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

[bobypop]

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.

[Kingjoffery]

Answer to Question 1

D

Answer to Question 2

B

[bobypop]

Excellent

[blakcmamba]

Thanks for the timely response, appreciate it