Exam (elaborations)
Basic HVACR 100 UPDATED Exam Questions and CORRECT Answers
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Basic HVACR 100 UPDATED Exam Questions and CORRECT Answers True or False: Refrigeration systems are designed to operate with only refrigerant and oil in the system - Ans True Air contains three non-condensibles that are detrimental to the system - Ans Air, nitrogen, moisture A compound gua...
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