Cfcs - Study guides, Class notes & Summaries

EPA 609 Technician Certification Questions and Answers Already Passed 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant FALSE 2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 CFC-11 3. Ozone layer absorbs and scatters __________ form the sun Ultraviolet light 4. T/F R-134 is a chlorine-free refrigerant TRUE 5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity 80% 6. T/F Ester-based sy...

Ozone Depletion Potential Correct Answer: chemical rating that ranges from 0.01-1.0 and that refers to the amount of ozone depletion caused by a substance compared to CFC-11 (eg HCFC-22 depletes .034 of the ozone where CFC-11 would deplete 1.0) class 1 substance Correct Answer: ozone depleting chemical with an ozone depletion potential greater than .2 (eg CFCs) class 2 substance Correct Answer: ozone depleting chemical with an ozone depletion potential less than .2 (eg HCFCs

Ponzi Scheme - a fraudulent investment operation that pays returns to its investors from their own money or the money paid by subsequent investors, rather than from profit earned by the individual or organization running the operation Red flags of a ponzi scheme - Investment returns that are "too good to be true" • Investment statements that show continued growth or performance contrary to market trends • Unusual/absent fee structure • Lack of substance behind the investment, such ...

ACFCS Practice Test QUESTIONS AND ANSWERS VERIFIED BY EXPERT 100% CORRECT

A refillable refrigerant cylinder must not be filled above ______ of its full capacity. correct answer: 80% Ozone layer absorbs and scatters ________ from the sun correct answer: Ultraviolet light An award of up to ______ may be paid to a person supplying information that leads to a penalty against a technician who is intentionally venting. correct answer: $10,000 Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States correct answer: Jan...

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 to be certified Refrigerant leaks a...

Refrigeration technicians who violate the Clean Air Act can: - - Correct answer-Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - Correct answer-recovery and recycling. Refrigerant that is recovered can be returned to: - - Correct answer-the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed...

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 to be certified Refrigerant leaks a...

ACFCS Cram Set Questions and answers latest update

EXAM REVIEW - TRUE OR FALSE CFCs are made up of carbon, fluorine, and cesium. ANSWER = False Some CFCs are synthetic chemicals. ANSWER = False CFCs were developed as replacements for toxic refrigerants ANSWER = True CFC is another name for fluorochlorocarbon ANSWER = False The weight of an object can vary with the object's location ANSWER = True A weight measurement includes the effect of Earth's gravitational pull on the object being measured ANSWER = True Scientists measure the...