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xr xr
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6 years ago
How should refrigerant be recovered from a chiller?
 
  A) Always begin the refrigerant recovery using vapor recovery methods
  B) The chiller should be operated to build pressures prior to starting recovery
  C) Always begin the refrigerant recovery using liquid recovery methods
  D) Refrigerant should be pushed out by pressurizing the chiller with 50 psig of nitrogen

 Q. 2

Oil is removed from the refrigerant vapor by a
 
  A) mist eliminator in the heater. B) valve in the cooler.
  C) filter in the condenser. D) coil in the vaporizer.

 Q. 3

The economizer decreases the amount of gas that flashes when the liquid enters the
 
  A) condenser B) compressor C) cooler D) control valve
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slayer909slayer909
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6 years ago
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xr Author
wrote...
#2
6 years ago
Thanks ... 100% Correct  Thumbs Up Sign
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#3
6 years ago
You're very welcome
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