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Author Question: Which of the following situations typically prevents the use of the push-pull method of refrigerant ... (Read 28 times)

ec501234

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on: Jul 24, 2018
Which of the following situations typically prevents the use of the push-pull method of refrigerant
  recovery?
 
  a. The system is equipped with a fixed metering device.
  b. The system is equipped with a TXV.
  c. The system being recovered contains 7 pounds of refrigerant.
  d. The system being recovered contains 36 pounds of refrigerant.

Question 2

When setting up a nitrogen cylinder to pressurize a system for leak detection, the relief valve between the
  nitrogen regulator and gauge manifold should be set no higher than _____.
 
  a. 75 psig
  b. 150 psig
  c. 200 psig
  d. 250 psig


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lolol

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

c

Answer to Question 2

b


ec501234

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


lolol

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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