Hvac epa 608 - Study guides, Class notes & Summaries

HVAC (EPA Certification Exam Section 608) Questions With Verified Solutions | ALREADY PASSED | LATEST REVISED UPDATE What does a metering device do? - ANSWER The metering device causes a reduction in pressure, and therefore a reduction in saturation temperature. What is absorbed in the evaporator? - ANSWER Heat is absorbed in the evaporator. What happens in the evaporator? - ANSWER Heat is absorbed in the evaporator and causes the refrigerant to boil from liquid to vapor. At...

HVAC: EPA 608 Certification Study Guide Questions and Answers | Latest Version | 2024/2025 | Rated A+ Are there alternative refrigerants that can be directly used in systems originally designed for R- 12? Why or why not? No, because these new refrigerants are not compatible with the lubricants and oils used in R- 12 systems. Explanation: The oils and lubricants in R-12 systems cannot properly interact with newer refrigerants, making direct replacements unfeasible. What type of o...

HVAC EPA 608 Certification Study Guide 2024 Questions and Answers 2024 / 2025 (Verified Answers by Expert)

What does ozone in the stratosphere above the earth consist of? - Answer-Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? - Answer-R-600a Which of the following gases is used as the baseline measurement for global warming potential? - Answer-Carbon Dioxide Which type of refrigerant typically has the lowest global warming potential? - Answer-HFO's What is the state of the refrigerant entering the compressor of a refriger...

HVAC EPA 608 Certification Study Guide

HVAC EPA 608 Certification Study Guide questions with answers

HVAC EPA 608 Certification Study Guide Latest Update Actual Exam 100 Questions and 100% Verified Correct Answers Guaranteed A+

HVAC 2023 EPA 608 CORE Type 1,2,3 Exam Questions and Answers

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 - Correct answer-Ozone Depletion Potential Which in...