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Author Question: The refrigerant R-22 in a system component has a pressure of 70 psig and a temperature of 50F. Is it ... (Read 156 times)

wenmo

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on: Jul 26, 2018
The refrigerant R-22 in a system component has a pressure of 70 psig and a temperature of 50F. Is it saturated, superheated, or subcooled?
 
  What will be an ideal response?

Question 2

If the input in BTUs per hour if the heating capacity of the gas is 950 BTUs per cubic foot?
 
  What will be an ideal response?


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ryhom

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

R-22 at 70 psig is saturated at just over 40F. Since 50F is greater than 40F, this refrigerant is superheated.

Answer to Question 2

60 cubic feet x 950 BTU/cubic foot = 57,000 BTUs per hour


wenmo

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Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review

kishoreddi

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Reply 3 on: Yesterday
Wow, this really help

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