UPDATED EPA 608 QUIZLET (2023) EXAM QUESTIONS AND ANSWERS

UPDATED EPA 608 QUIZLET (2023) EXAM QUESTIONS AND ANSWERS the state of the refrigerant entering the metering device is? - ANS A subcooled high pressure liquid. what type of refrigerant is used in VERY high-pressure appliances? - ANS R-503 what type of refrigerant is used in MEDIUM pressure appliances? - ANS R-500 what type of refrigerant is used in HIGH pressure appliances? - ANS R-410A and R-22 what device is located at the END of the liquid line? - ANS The expansion device. what type of refrigerants are the LEAST harmful to the ozone layer? - ANS HFC refrigerants. How much money does the EPA offer to individuals who report information about others who vent refrigerants into the atmosphere? - ANS $10,000. which class of refrigerants does R-22 fall into? - ANS The HCFC class. (hydrochloroflurocarbons) which gas should be used when checking for leaks in various systems? - ANS Nitrogen. which term describes the process of changing a refrigerant from a liquid to a gas using HEAT? - ANS Latent heat. refrigerants in the SUCTION line are in what phase and state? - ANS Cold vapor. how many miles above the Earth's surface does the ozone layer in the stratosphere extend? - ANS 31 miles.