Hfcs - Study guides, Class notes & Summaries

Which of the following substances is a disaccharide? a. starch b. maltose c. galactose d. glycogen - maltose Which of the following foods has a high glycemic index? a. nonfat milk b. cornflakes cereal c. salted peanuts d. raw carrots - cornflakes cereal Dietary fiber... a. supplies more energy, gram per gram, than fat b. is not digested by the human intestinal tract c. promotes tooth decay d. is only in animal sources of food - is not digested by the human intestinal tract Type 2 ...

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...

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 ...

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 ...

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 ...

EPA Certification Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is being done in the U.S. to stop damage to the stratospheric ozone layer? Answer: Phasing out the use of chlorofluorocarbons and hydrochlorofluorocarbons. Q: How should disposable cylinders of CFCs, HCFCs, and HFCs be discarded? Answer: Recover all remaining refrigerant, render the cylinders useless and recycle the metal. Q: In addition to fines and being require...

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...

If consuming a no carbohydrate diet, what would the brain use as its primary energy source? Where would these come from? Why does it use these and not fatty acids? - The brain would have to use ketone bodies as its primary energy source since it is unable to use carbohydrates and also unable to go through beta oxidation and utilize fatty acids. The ketone bodies would come from the liver. Your friend rarely drinks alcohol, but at a social event is drinking heavily. How would he/she be metab...

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 Certification, EPA 608 Exam 2023/2024. 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 ...