Author Question: What must be done when charging a system that contains a near-azeotropic refrigerant? a. Charging ... (Read 122 times)

ETearle

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What must be done when charging a system that contains a near-azeotropic refrigerant?
 
  a. Charging with refrigerant vapor only.
  b. Charging with liquid refrigerant.
  c. Charging by subcooling.
  d. Charging by weight only.

Question 2

Which substance is not found in CFC refrigerants?
 
  a. Chlorine
  b. Carbon
  c. Fluorine
  d. Hydrogen



vseab

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Answer to Question 1

b

Answer to Question 2

d



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