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Author Question: How does a two pipe system, reverse return differ from a two pipe system, direct return? What ... (Read 23 times)

@Brianna17

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on: Jul 26, 2018
How does a two pipe system, reverse return differ from a two pipe system, direct return?
 
  What will be an ideal response?

Question 2

Using Figure 31-19, the suction pressure is 140 psig, the liquid pressure is 370 psig, and the ambient temperature is 105F. What charge adjustment needs to be made?
 
  What will be an ideal response?


macmac

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Reply #1 on: Jul 26, 2018
Answer to Question 1

The two pipe reverse return system is similar to the direct return system except the piping is arranged so that the same length of pipe

Answer to Question 2

Add charge, the system is undercharged.


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