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Author Question: Refrigerant enters as a saturated mixture and leaves as a: A) Superheated vapor. B) Cool vapor. ... (Read 77 times)

fnuegbu

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on: Jul 26, 2018
Refrigerant enters as a saturated mixture and leaves as a:
 
  A) Superheated vapor. B) Cool vapor.
  C) Saturated mixture. D) Warm vapor.

Question 2

What is the pressure in psi required to lift water 20 feet?
 
  A) (20 ft  0.433 lbs/ft) 144 in2/ft2 = 0.06 psi
  B) 14.7 psi - just enough to overcome atmospheric pressure
  C) 20 ft  0.433 lbs/ft = 8.66 psi
  D) It is not possible to determine the pressure without knowing the cross sectional area of the pipe.


diesoon

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

A

Answer to Question 2

C


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fnuegbu

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Reply #2 on: Jul 26, 2018
Thanks


diesoon

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Reply #3 on: Jul 26, 2018
Welcome :)


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