Hvac 02pre test2 stuvia Study guides, Class notes & Summaries
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HVAC 02/PRE-TEST2 100% UPDATED!
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If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - ANSWER24 lb. 6 oz. 
 
Fractionation occurs when? - ANSWERSome of a blended refrigerant evaporates and condenses before the rest of the blend 
 
A graduated cylinder charging device is a device that? - ANSWERAll of the above 
 
When charging liquid refrigerant from a single valve supply cylinder...
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