2024 updated epa 608 Study guides, Class notes & Summaries

2024 UPDATED EPA 608 / UPDATED EPA 608 (2024) questions with correct answers the state of the refrigerant entering the metering device is? - ANSWER-A subcooled high pressure liquid. what type of refrigerant is used in VERY high-pressure appliances? - ANSWER-R-503 what type of refrigerant is used in MEDIUM pressure appliances? - ANSWER-R-500

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EPA 608 Certification, EPA 608 with 254 Correct Answers Updated 2024..EPA 608 Certification, EPA 608 with 254 Correct Answers Updated 2024..

HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED A+) What type of lubricant is used with HCFCs? CORRECT ANSWERAlkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? CORRECT ANSWERTernary blends are threepart mixtures whereas azeotropic blends are blends of two or more compounds that act like a single compound. What is the trait of a hygroscopic lubricant? CORRECT ANSWERIt absorbs (takes on) moisture What is temperature glide and...

EPA SECTION 608 CORE (2019 revision) | Questions with 100% Correct Answers | Verified | Updated 2024

EPA 608 Certification, EPA 608 with 254 Correct Answers Updated 2024.EPA 608 Certification, EPA 608 with 254 Correct Answers Updated 2024.

HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED) Are there drop-in replacements for R-12 systems? Why or why not? CORRECT ANSWERNo 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 ANSWERAlkylbenzene lubricant What is diffe...

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HVAC: EPA 608 Certification Exam Questions and Answers Latest Updated 2024/2025 (GRADED) Are there drop-in replacements for R-12 systems? Why or why not? CORRECT ANSWERNo 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 ANSWERAlkylbenzene lubricant What is diffe...

EPA 608 CORE Exam | Questions with 100% Correct Answers | Verified | Updated 2024