Hfcs - Study guides, Class notes & Summaries
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DHN 101 Exam 2 (chapters 5-7) | Questions and answers with 100% correct solutions | Graded A+
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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 ...
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EPA 608 Core Exam Questions and Answers Graded A 2024-2025
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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...
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EPA 608 Certification Exam with 100% Correct Answers 2024 PDF
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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 ...
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EPA SECTION 608 TYPE I, TYPE II , TYPE III Accurate 100%
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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 ...
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Therapeutic Nutrition Final Exam Study Guide
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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 ...
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EPA 608 Certification, EPA 608 {Questions With 100% Correct Answers} (2024 / 2025) (Verified by Expert
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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...
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EPA Certification Exam (2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 20 pages • 2023
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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...
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EPA Certification Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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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 ...
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FNDH 400 Final Exam | 100% Correct | Verified | 2024 Version
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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...
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EPA 608 Certification, EPA 608 Exam 2023/2024.
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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 ...
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