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Author Question: When leak testing a low-pressure chiller, the pressure should not be allowed to exceed 10 psig to ... (Read 92 times)

Engineer

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on: Jul 24, 2018
When leak testing a low-pressure chiller, the pressure should not be allowed to exceed 10 psig to avoid:
 
  A) High compressor current draw.
  B) Opening the high-pressure cutout and shutting the system down.
  C) Freezing the chiller bundle.
  D) Breaking the rupture disk and losing the refrigerant charge.

Question 2

What is the most common form of auxiliary heat used in heat pumps?
 
  A) Oil furnace B) Electric resistance strip heat
  C) Gas furnace D) Electric boiler


djpooyouma

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


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