SkillCat EPA 608 Exam with Questions and Answers

SkillCat EPA 608 Exam with Questions and Answers What is temperature glide? A. The difference between the bubble and dew point B. The difference between the boiling point of R-22 and the replacement C. When temperature changes in a refrigerant D. None of these ANSWER The difference between the bubble and dew point What is bubble point? A The temperature at which the first refrigerant in a blend turns to liquid B The temperature at which the first refrigerant in a blend turns to vapor c The temperature at which the last refrigerant in a blend turns to vapor D. The same as the boiling point ANSWER The temperature at which the first refrigerant in a blend turns to vapor Which of the following is considered retrofitting? A. An EPA approved process to make DIY refrigerant blends Replacing a system that used HCFC refrigerants С. Replacing HCFC refrigerants with other refrigerants