Refrigerant enters as a saturated mixture and leaves as a: A) ...

[fnuegbu]

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]

Answer to Question 1

A

Answer to Question 2

C

[fnuegbu]

Thanks

[diesoon]

Welcome