Exam (elaborations)
EPA 608 TYPE III Complete Questions & Answers(Rated A+)
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- Institution
Which of the following best describes the refrigerant recovery process from an R-123 system? - ANSWER Start with liquid removal and then switch over to vapor recovery. Under ASHRAE Standard 34, R-134a is classified as; - ANSWER A1 When charging a low-pressure system, refrigerant should be int...
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