Updated Exam With Reviewed Solutions For Epa 608

Updated Exam With Reviewed Solutions For Epa 608 the state of the refrigerant entering the metering device is? - CORRECT ANSWER-A subcooled high pressure liquid. what type of refrigerant is used in VERY high-pressure appliances? - CORRECT ANSWER-R-503 what type of refrigerant is used in MEDIUM pressure appliances? - CORRECT ANSWER-R-500 what type of refrigerant is used in HIGH pressure appliances? - CORRECT ANSWERR-410A and R-22 what device is located at the END of the liquid line? - CORRECT ANSWER-The expansion device. what type of refrigerants are the LEAST harmful to the ozone layer? - CORRECT ANSWER-HFC refrigerants. How much money does the EPA offer to individuals who report information about others who vent refrigerants into the atmosphere? - CORRECT ANSWER-$10,000. which class of refrigerants does R-22 fall into? - CORRECT ANSWER-The HCFC class. (hydrochloroflurocarbons) which gas should be used when checking for leaks in various systems? - CORRECT ANSWER-Nitrogen. which term describes the process of changing a refrigerant from a liquid to a gas using HEAT? - CORRECT ANSWER-Latent heat. refrigerants in the SUCTION line are in what phase and state? - CORRECT ANSWERCold vapor. how many miles above the Earth's surface does the ozone layer in the stratosphere extend? - CORRECT ANSWER-31 miles. what year was the Montreal Protocol put in place? - CORRECT ANSWER-1989.