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F-Gas Practice questions with verified detailed answers

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F-Gas Practice questions with verified detailed answers

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F-Gas Practice questions with verified detailed answers
|| || || || || ||




What is the calculation used to determine pressure? - ✔✔Force/Area
|| || || || || || || || ||




What is the SI unit of force? - ✔✔Newton
|| || || || || || || ||




What are the global warming impacts (GWP) of the following refrigerants:
|| || || || || || || || || ||




R22

R134a

R290

R404a - ✔✔R290 = 3|| || || ||




R22 = 1810
|| ||




R134a = 1430 || ||




R290 = 3 || ||




R404a = 3922 || ||




Which of the following contributes the most greenhouse gas emissions while providing
|| || || || || || || || || || || ||




electrical energy to an air conditioning system
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Solar ||




Wind ||




Tidal

Gas fired - ✔✔Gas fired power generation
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Which of the following refrigerants is not subject to control under the Kyoto protocol?
|| || || || || || || || || || || || ||

, 2




R22 ||




R134a ||




R404a ||




R410a - ✔✔R22 || ||




It is a hydrochlorofluorocarbon (HCFC), primarily regulated under the Montreal Protocol, not
|| || || || || || || || || || ||




the Kyoto Protocol.
|| || ||




What is the leak test interval requirement for a non hermetic cooling system containing 45
|| || || || || || || || || || || || || || ||




ETCO2 Refrigerant? - ✔✔Every 12 months
|| || || || ||




5-50 Ton = 12 months
|| || || ||




50-500 ton = 6 months || || || ||




500+ ton = 3 months
|| || || ||




Which of the following has the highest global warming potential?
|| || || || || || || || ||




R717

R744

R290

R134a - ✔✔R134a || || ||




R717 = 0 || ||




R744 = 0 || ||




R290 = 3 || ||




R134a = 1430 || ||

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