EPA Universal Exam Questions With Complete Solutions 2024/2025
EPA Universal Exam Questions With Complete Solutions 2024/2025 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 Answer Chlorine. Stratospheric ozone consists of: - Correct Answer Three oxygen atoms. Stratospheric ozone depletion is a___problem: a. American b. Global c. Local d. United Nations - Correct Answer Global. The gas in the stratosphere that protects us from ultraviolet radiation is: a. Radon. b. Sulfur Dioxide. c. Carbon Dioxide. d. Ozone - Correct Answer Ozone. Which refrigerant is a CFC? a. R-134a. b. R-123. c. R-22. d. R-12. - Correct Answer R12. Which refrigerant is an HCFC? a. R-134a. b. R-123. c. R-22. d. B and C above. - Correct Answer D.
Written for
- Institution
- EPA 608 UNIVERSAL
- Course
- EPA 608 UNIVERSAL
Document information
- Uploaded on
- June 14, 2024
- Number of pages
- 9
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
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which refrigerants contain the most chlorine
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as of what date did it become unlawful to intentio
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which refrigerants have the lowest ozone depletion
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the molecule found in cfc and hcfc refrigerants th
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