Halocarbon - Study guides, Class notes & Summaries

OZONE layer protection; CFC exam Questions and Answer 2023 ozone construction exists as 3 basic forms o - oxygen atom o2 - oxygen molecule o3 - ozone molecule - toxic, unstable gas, protects us from UV sunlight sunlight strikes o2 molecules and splits them, the floating o atoms will "float" and come into contact with o2 to form o3- ozone molecule the stratosphere is approx. how far away above earths surface 15 to 50 km normally there is a balance between the ________...

RETA CARO QUESTIONS AND ANSWERS ALREADY PASSED Which refrigerant has the highest mass flow requirement at the same evaporator and condensing temperature? CFC-12 which refrigerant is the first to be phased out by Montreal Protocol CFC-12 As the ratio between the evaporator and condensing pressure increases the theoretical discharge temperature increases Under the Montreal Protocol as long as a technician does not perform work on the refrigerant containing portions of a system they do not need...

NFPA 10 Portable Fire Extinguishers Exam Practice Questions and Answers 100% Pass The certication of service personal shall be required after ________ - ANSWER-August 17,2008 NFPA 10 Liquefied Petroleum Gas Code. True or False? - ANSWER-True NFPA 407 Standard for Aircraft Fuel Servicing 2007 Edition / True or False - ANSWER-True ANSI / Definition - ANSWER-American National Standards Institute Carbon Dioxide / Definition - ANSWER-A Colorless, Odorless, Electrically non- conductive inert gas...

NFPA 10 Portable Fire Extinguishers 71 Questions with Verified Answers The certication of service personal shall be required after ________ - CORRECT ANSWER August 17,2008 NFPA 10 Liquefied Petroleum Gas Code. True or False? - CORRECT ANSWER True NFPA 407 Standard for Aircraft Fuel Servicing 2007 Edition / True or False - CORRECT ANSWER True ANSI / Definition - CORRECT ANSWER American National Standards Institute Carbon Dioxide / Definition - CORRECT ANSWER A Colorless, Odorless, ...

EPA 608 Practice Test #1 Complete Questions And Answers With Verified Solutions What is a blend of two or more components who's equilibrium vapor phase & liquid phase compositions are the same at a given pressure? Azeotrope This is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine Halocarbon Chlorofluorocarbons (CFCs) consist of? Chlorine, fluorine, carbon CFCs are chemically very stable because they contain no? Hydrogen CFCs a...

ANSI - Answer-American National Standards Institute Antifreeze Charge - Answer-Loaded stream charge Carbon Dioxide - Answer-A colorless, odorless, electrically non-conductive inert has that is a suitable medium for extinguishing class B and class C fires Dry Chemical - Answer-A powder composed of very small particles, usually sodium bicarbonate, potassium bicarbonate or ammonium phosphate-based with added particulate material supplemented by special treatment to provide resistance to packi...

What is a blend of two or more components who's equilibrium vapor phase & liquid phase compositions are the same at a given pressure? Azeotrope This is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine Halocarbon Chlorofluorocarbons (CFCs) consist of? Chlorine, fluorine, carbon CFCs are chemically very stable because they contain no? Hydrogen CFCs are damaging to what layer of the ozone layer? Stratospheric ...

NFPA 10 Type B Extinguisher Review Exam 20 Questions with Verified Answers ANSI - CORRECT ANSWER American National Standards Institute carbon dioxide - CORRECT ANSWER a colorless, odorless, electrically nonconductive inert gas that is a suitable medium for extinguishing class b & c fires dry chemical - CORRECT ANSWER a powder composed of very small particles, usually sodium bicarbonate, potassium bicarbonate, or ammonium phosphate-based w/added particulate material supplemented by speci...

Reta Test 1 Questions and Answers Graded A+ what does temperature indicate intensity of heat energy in an object what is required to move heat from one object to another temperature difference which of these is required to obtain a valid reading from a pressure temperature chart the refrigerant must be in a saturated condition which of these is an essential component of a mechanical refrigeration system expansion device what is a function of a compressor in a mechanical refrigeration system ...

COF Holders - selling, ;easing, and/or servicing PFE's COF can only get one if - they are an employee of a firm with a company certificate S96 can do - sales only (people who work for sales company must hav this) W96 can do - sales, servicing and maintenance (COF holders who work for servicing companies must have this) The 2 company certifications which the FDNY issues to private companies? - 1) sales only 2) full service of PFE's What sized PFE do you not need a COF for? (Home...