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Epa 608 Certification Study Set Exam

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Epa 608 Certification Study Set Exam Are there drop-in replacements for R-12 systems? Why or why not? - CORRECT ANSWER-No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - CORRECT ANSWEREster based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - CORRECT ANSWER-Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic b...

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Epa 608 Universal Certificate Exam With 100% Correct Answers

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Epa 608 Universal Certificate Exam With 100% Correct Answers As technicians, we must follow and be up to date on all: - CORRECT ANSWER-Federal Law State Law Local Law For Universal Certification, you will receive how many questions? - CORRECT ANSWER-100 If you need to get Type III certification, which of the following will be on your exam? - CORRECT ANSWER-50 questions - 25 Core questions and 25 Type III questions

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Epa 608 Universal Elaborated Questions And Reviewed Answers

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Epa 608 Universal Elaborated Questions And Reviewed Answers Ozone - CORRECT ANSWER-03 atoms Air we breathe - CORRECT ANSWER-O2 Length of ozone - CORRECT ANSWER-7-28 miles above atmosphere ODP - CORRECT ANSWER-Ozone Depletion Potential What causes odp - CORRECT ANSWER-Chlorine containing refrigerants How many ozone molecules are destroyed by 1 chlorine molecule - CORRECT ANSWER-100,000 Montreal Protocol (1987) - CORRECT ANSWER-phase out of ozone depleting substances. UV radiation ri...

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Epa 608 Universal Final Exam (questions and answers)

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Epa 608 Universal Final Exam (questions and answers) Which refrigerants contain the most chlorine? - CORRECT ANSWER-CFC. R11,R12,R500. As of what date did it become unlawful to intentionally release Class I and Class II refrigerants to the atmosphere? - CORRECT ANSWER-July 1 1992. Which refrigerants have the lowest ozone depletion potential (ODP)? - CORRECT ANSWER-HFC. R134a. The molecule found in CFC and HCFC refrigerants that destroys ozone in the stratosphere is: - CORRECT ANS...

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Epa 608 Core Universal Verified Questions With Correct Solutions

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Epa 608 Core Universal Verified Questions With Correct Solutions Refrigeration technicians who violate the Clean Air Act can: - CORRECT ANSWER-D) all of the above. After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: - CORRECT ANSWER-A) recovery and recycling. Refrigerant that is recovered can be returned to: - CORRECT ANSWER-A) the same system or other systems owned by the same person without restriction. Refrigerant can not be called ...

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Updated Exam With Reviewed Solutions For Epa 608

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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?...

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Epa 608 Study Guide Exam (Type 1, 2 And 3)

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Epa 608 Study Guide Exam (Type 1, 2 And 3) a vacum pump should be connected - CORRECT ANSWER-as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - CORRECT ANSWER-dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - CORRECT ANSWER-oxygen atoms one chlorine atom can destroy - CORRECT ANSWER-100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds ...

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Epa 608 Universal Practice Questions And Correct Answers

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Epa 608 Universal Practice Questions And Correct Answers The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of - CORRECT ANSWER-Ozone The molecule found in CFC's and HCFC's that depletes ozone is: - CORRECT ANSWER-chlorine

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Epa 608 Certification Actual Exam Set

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Epa 608 Certification Actual Exam Set What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - CORRECT ANSWER-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - CORRECT ANSWER-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - CORRECT ANSWER-The earth's stratosphere. HFC's - CORRECT ANSWER-HydroFlouroCarbon's CFC's - CORRECT ANSWER-ChloroFluoroCarbon's ODP - C...

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Epa 608 Universal Practice Exam Test

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Epa 608 Universal Practice Exam Test Refrigeration technicians who violate the Clean Air Act can: - - CORRECT ANSWERLose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - CORRECT ANSWER-recovery and recycling. Refrigerant that is recovered can be returned to: - - CORRECT ANSWER-the same system or other systems owned by the same person without restriction. Re...

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