POSSIBLEA QUALITY UPDATED EXAMS
Choose quality study materials for nursing schools to ensure success in your studies and future career.
"Welcome to PossibleA - your perfect study assistant! Here you will find Quality sheets, study materials, exams, quizzes, tests, and notes to prepare for exams and study successfully. Our store offers a wide selection of materials on various subjects and difficulty levels, created by experienced teachers and checked for quality. Our quality sheets are an easy and quick way to remember key points and definitions. And our study materials, tests, and quizzes will help you absorb the material and prepare for exams. Our store also has notes and lecture summaries that will help you save time and make the learning process more efficient.
- 7658
- 0
- 199
Community
- Followers
- Following
83 Reviews received
7863 items
EPA Tim Exam Study Questions and Answers Graded A 2024
Removing refrigerant in any condition from a system and storing it in an external container without necessarily testing or processing it in any way defines A) Recycling B) Recovering C) Reclaiming D) Restoring - B) Recovering One should NEVER heat a refrigerant storage or recovery tank with an open flame because: A) it can result in venting refrigerant to the atmosphere B) the tank may explode, causing serious injury to people nearby C) refrigerant in the tank may decompose, f...
- Exam (elaborations)
- • 18 pages •
Removing refrigerant in any condition from a system and storing it in an external container without necessarily testing or processing it in any way defines A) Recycling B) Recovering C) Reclaiming D) Restoring - B) Recovering One should NEVER heat a refrigerant storage or recovery tank with an open flame because: A) it can result in venting refrigerant to the atmosphere B) the tank may explode, causing serious injury to people nearby C) refrigerant in the tank may decompose, f...
EPA 608 CORE EXAM QUESTIONS AND ANSWERS GRADED A 2024-2025
What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? - 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? - Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - Hydrogen, chlorine, flourine and carbon Which refrigerant is a chlorine free refrigerant? - HFC R 1...
- Exam (elaborations)
- • 22 pages •
What characteristic or characteristics of CFCs make them more likely than other chlorine compounds to reach the stratosphere? - Dont disolve iin water Each chlorine atom in the stratosphere can destroy how many ozone molecules? - 100,000 ozone molecules Which refrigerant contains a CFC? R500, R12, R113 or R11? - Theyre all CFC's HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? - Hydrogen, chlorine, flourine and carbon Which refrigerant is a chlorine free refrigerant? - HFC R 1...
EPA 608 – Core Exam Questions and Answers 2024
Which of the following refrigerant has a GWP of "1"? A) R-22 B) R-1233zd C) R-410A D) R-134a - B) R-1233zd The molecule found in CFCs and HCFCs that depletes O-Zone is: A) Fluorine B) Chlorine C) Hydrogen D) Carbon - B) Chlorine Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for; A) disposable cylinders B) recovery cylinders C) one pound cans D) accumulator cylinders - A) disposable cylinder...
- Exam (elaborations)
- • 9 pages •
Which of the following refrigerant has a GWP of "1"? A) R-22 B) R-1233zd C) R-410A D) R-134a - B) R-1233zd The molecule found in CFCs and HCFCs that depletes O-Zone is: A) Fluorine B) Chlorine C) Hydrogen D) Carbon - B) Chlorine Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for; A) disposable cylinders B) recovery cylinders C) one pound cans D) accumulator cylinders - A) disposable cylinder...
EPA 608 core Exam Study Guide Questions and Answers Graded A 2024-2025
Which process applies to cleaning refrigerant for immediate reuse by oil separation and single or multiple passes through devices like replaceable core filter dryers which reduce moisture and acidity? - Recycling Disposing of disposable cylinders is accomplished by? - Assuring that all refrigerant is recovered and that the cylinder are rendered useless then recycle the metal Which of the following is a violation of the clean air act? - Falsifying or failing to keep required records? Fai...
- Exam (elaborations)
- • 2 pages •
Which process applies to cleaning refrigerant for immediate reuse by oil separation and single or multiple passes through devices like replaceable core filter dryers which reduce moisture and acidity? - Recycling Disposing of disposable cylinders is accomplished by? - Assuring that all refrigerant is recovered and that the cylinder are rendered useless then recycle the metal Which of the following is a violation of the clean air act? - Falsifying or failing to keep required records? Fai...
EPA 608 – Core Exam Study Questions and Answers 100% Solved 2024 Graded A
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 - b. Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? a. R-134a b. R-407C c. R-410A d. R-600a - d. R-600a Which of the following gases is used as the baseline measurement for global warming potentia...
- Exam (elaborations)
- • 7 pages •
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 - b. Molecules containing 3 oxygen atoms Which of the following refrigerants has the lowest global warming potential? a. R-134a b. R-407C c. R-410A d. R-600a - d. R-600a Which of the following gases is used as the baseline measurement for global warming potentia...
EPA 608 Core Exam Questions and Answers Graded A 2024-2025
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...
- Exam (elaborations)
- • 6 pages •
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 Certification Exam Guide Questions with Correct Answers Graded A 2024-2025
November 14, 1994 - What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - 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 be capable of ...
- Exam (elaborations)
- • 21 pages •
November 14, 1994 - What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - 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 be capable of ...
EPA 608 Core Universal Exam Questions and Answers 2024
Refrigeration technicians who violate the Clean Air Act can: - D) all of the above. After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: - A) recovery and recycling. Refrigerant that is recovered can be returned to: - A) the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed" unless it: - B) has been chemically analyzed and the refrigerant meets the ARI-700 purity standard....
- Exam (elaborations)
- • 10 pages •
Refrigeration technicians who violate the Clean Air Act can: - D) all of the above. After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: - A) recovery and recycling. Refrigerant that is recovered can be returned to: - A) the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed" unless it: - B) has been chemically analyzed and the refrigerant meets the ARI-700 purity standard....
Universal R-410A Practice Exam Study Guide 2024 Graded A
Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with R-410A -Cannot withstand the higher pressure of R-410A -Both...
- Exam (elaborations)
- • 4 pages •
Polyolester (POE) oils stored in plastic containers will: -Separate -Become more alkaline -Become acidic -Absorb moisture through the plastic - Absorb moisture through the plastic R-407C has: -A foul odor -To be charged in the vapor phase -The ability to fractionate -No temperature glide - The ability to fractionate A condensing unit designed for use with R-22: -Must be replaced with a model designed for use with R-410A -Cannot withstand the higher pressure of R-410A -Both...
Refrigerant 410A Certification Exam Study Questions and Answers 2024
-Suva 410a -AZ-20 -Puron - R-410a is also known as? 0.3 - The temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. -Can be irritating to the skin -Is hydroscopic -Has improved heat transfer characteristics over mineral oils - Polyol Ester (POE): 50 psig - The low pressure control on R-410a systems will open at: Absolute discharge pressure divided by absolute suction pressure - Compression ratio is calculated ...
- Exam (elaborations)
- • 4 pages •
-Suva 410a -AZ-20 -Puron - R-410a is also known as? 0.3 - The temperature glide for R-410a is less than _____ degrees Fahrenheit over air conditioning and refrigeration operating ranges. -Can be irritating to the skin -Is hydroscopic -Has improved heat transfer characteristics over mineral oils - Polyol Ester (POE): 50 psig - The low pressure control on R-410a systems will open at: Absolute discharge pressure divided by absolute suction pressure - Compression ratio is calculated ...
Nc BLET State Exam Study Guide 2024 Verified Questions and Answers
Carolyn Cross 41 y.o. F 5’3” 155 lb CC: well-woman evaluation
Carolyn Cross 41 y.o. F 5’3” 155 lb CC: well-woman evaluation
NUR 209 Reproductive Final Exam MD 8 Excelsior College with Complete Solutions Graded A 2024
NJ Core Applicator Test Study Questions and Answers Graded A 2024