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Author Question: A simple capacity control method that provides capacity steps of 25 percent, 50 percent, and 75 ... (Read 141 times)

jessicacav

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on: Jul 24, 2018
A simple capacity control method that provides capacity steps of 25 percent, 50 percent, and 75 percent using
  a plug valve would be found on a _____.
 
  a. scroll compressor
  b. hot gas bypass valve
  c. screw compressor
  d. rotary compressor

Question 2

Purging refrigerant lines with nitrogen during their installation prevents _____.
 
  a. acid formation
  b. overheating
  c. copper oxide formation
  d. corrosion buildup


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bob

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

c

Answer to Question 2

c


jessicacav

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Reply #2 on: Jul 24, 2018
Thanks


bob

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Reply #3 on: Jul 24, 2018
Welcome :)


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