Hfcs - Study guides, Class notes & Summaries

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 has t...

EPA 608 Core Exam Where is the stratosphere? - Correct answer-10 to 30 miles Where is ozone located? - Correct answer-stratosphere What does an ozone molecule consist of? - Correct answer-3 oxygen atoms The ozone layer protects us from... - Correct answer-ultraviolet radiation The ozone layer helps to maintain... - Correct answer-stable earth temperatures Depletion of ozone causes... - Correct answer-crop loss, eye disease, skin cancer, reduced marine life, deforestation, incre...

EPA 608 Core Questions With Verified Solutions Where is the stratosphere? - ANSWER 10 to 30 miles Where is ozone located? - ANSWER stratosphere What does an ozone molecule consist of? - ANSWER 3 oxygen atoms The ozone layer protects us from... - ANSWER ultraviolet radiation The ozone layer helps to maintain... - ANSWER stable earth temperatures Depletion of ozone causes... - ANSWER crop loss, eye disease, skin cancer, reduced marine life, deforestation, increased ground level o...

Eatright prep Questions and Answers 100% Pass Define the basics of blood composition - Answer- Plasma RBC WBC platelets Compare the nutritional value of egg white and egg yolks - Answer- Egg white is a high quality fat free source of protein; it is allso a good source of niacin, riboflavin, potassium and magnesium Egg yolk contains all the egg's fat; vitamins AD, and E and zince; it also is a source of cholesterol Describe the grading process of eggs - Answer- Through the process of ca...

EPA 608 Certification, EPA 608 Exam Test with Answers 2024 November 14, 1994 - -What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - -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 Aft...

HVAC CFC TEST WITH CORRECT SOLUTIONS Absolute pressure Boiling Point Condensing point Chillers. Basic types of chillers. Chlorofluorocarbons (CFCs) Class I substances Hydrochlorofluorocarbons (HCFCs) Class II substances Hydrofluorocarbons (HFCS) Perfluorocarbons (PFCs). High pressure refrigerants Low pressure refrigerants Viscosity. Flash Point Fire Point. Pour Point Troposphere.

Digests & absorbs food - small intestine Houses bacteria that produces several vitamins - Large intestine Produces bile - liver Secretes hormones to maintain blood glucose levels - Pancreas Begins digestion of carbohydrates - mouth Diet quality can affect the gut microbiome by enhancing or limiting the diversity of beneficial microorganisms in the gut. Select the foods that are supportive of a healthy microbiome. Select all that apply. a. Omega-3 fatty acids b. Refined/processed grains ...

EPA608 Certification | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ 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...

EPA 608 Certification Exam 2023 with complete solution November 14, 1994 What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. 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...

EPA 608 UNIVERSAL EXAM WITH 100% CORRECT ANSWERS 2023 | EPA REGULATIONS AND SAFE HANDLING OF REFRIGERANTS IN THE USA Information about epa regulations related to the handling, recovery, and recycling of refrigerants in the usa, including details about refrigerant types, safety measures, and disposal requirements. It also covers the use of various refrigerants such as cfcs, hcfcs, hfcs, and blended refrigerants in refrigeration and air-conditioning systems.