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Author Question: An R22 refrigeration system requires a superheat of 8F. If the evaporator saturation pressure is 43 ... (Read 85 times)

saraeharris

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on: Jul 26, 2018
An R22 refrigeration system requires a superheat of 8F. If the evaporator saturation pressure is 43 psig, what should the bulb temperature be?
 
  A) 8F B) 51F C) 35F D) 28F

Question 2

A 40F gas is adiabatically compressed, resulting in a gas temperature of 100F. This results in:
 
  A) A decrease in heat because of the corresponding increase in temperature.
  B) An increase in the heat content with no change in temperature.
  C) An increase in both the heat and temperature of the gas.
  D) An increase in the temperature with no change in the heat content.


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Carliemb17

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

D

Answer to Question 2

D


saraeharris

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

diana chang

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Reply 3 on: Yesterday
Wow, this really help

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