Hfcs - Samenvattingen en Aantekeningen

UNH NUTR400 EXAM2 QUESTIONS AND ANSWERS 100% PASS Simple carbohydrates include monosaccharides and _________. - Disaccharides The most abundant monosaccharides found in food include glucose, ___________, and ___________. - Fructose, Galactose What is the primary function of glucose? - To provide a source of energy to cells what foods represent the most significant sources of fructose in the typical U.S. diet? - Foods and Beverages sweetened with HFCS Disaccharides are formed when two mon...

Where is the stratosphere? - 10 to 30 miles Where is ozone located? - stratosphere What does an ozone molecule consist of? - 3 oxygen atoms The ozone layer protects us from... - ultraviolet radiation The ozone layer helps to maintain... - stable earth temperatures Depletion of ozone causes... - crop loss, eye disease, skin cancer, reduced marine life, deforestation, increased ground level ozone. What type of refrigerants, when released into the atmosphere, cause ozone depletion...

EPA 608 Core Test Sample Questions and Answers Latest 2023 with complete solution. As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? a. July 1, 1992 b. July 1, 1993 c. November 14, 1994 d. January 1, 1996 Ans a. July 1, 1992 What is the ozone layer and why is it important to us on Earth? a. Thin layer of R-22 in the atmosphere that filters UV. b. Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the strato...

EPA 608 CORE EXAM TESTS COMBINED | VERIFIED TEST QUESTIONS WITH CORRECT SOLUTIONS Where is the stratosphere? - ANSWER 10 to 30 miles Where is ozone located? - ANSWER stratosphere What does ozone in the stratosphere above the earth consist of? a. Molecules containing 2 oxygen atoms b. Molecules containing 3 oxygen atoms c. Molecules containing 4 oxygen atoms d. Molecules containing 5 oxygen atoms - ANSWER b. Molecules containing 3 oxygen atoms Which of the following refrigerants ha...

EPA SECTION 608 TYPE I, TYPE II , TYPE III Acc What is typically used on small appliances as a service aperture or other device for adding or removing refrigerant? a. A straight piece of tubing that is entered using a piercing access tube. b. A line located 15 inches below the compressor. c. A valve installed at the factory which has a ¼ inch diameter and machine threads. d. A service aperture is not present because small appliances are exempt from this requirement. - ANSWER a. A straight ...

November 14, 1994 - ANSWER What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWER 1989- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment needs to be capable ...

1. November 14, 1994<<ANS: What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 2. Memorize it, ya'll<<ANS.: 1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment needs to ...

November 14, 1994 - ANSWER What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWER 1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment n...

True or false: CFCs neither dissolve in water nor break down into compounds that dissolve in water, so they do not rain out of the atmosphere. : True How many ozone molecules will one chlorine atom destroy? : 100,000 What does ODP stand for? : ozone depletion potential What is ODP? : the measurement of CFC's and HCFC's ability to destroy ozone Which refrigerant is the most harmful to the ozone layer? : R-12 CFC 2 | P a g e The Clean Air Act prohibits venting of CFCs and HCFCs as ...

EPA 608 Core Universal Questions and Answers | Latest Version | 2024/2025 | Graded A+ What is the primary focus of the EPA 608 Core Universal certification? The primary focus is to ensure that technicians are trained in the proper handling of all types of refrigerants, including those used in various systems such as residential, commercial, and industrial. What are the key topics covered in the EPA 608 Core Universal certification training? Key topics include refrigerant recovery...