F-Gas Questions with answers |\ |\ |\
What is the SI unit for temperature? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Kelvin (K)
|\ |\
What is cubic metres shown as? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔M^3
What is the SI derived unit for density? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔kg/m^3 |\
Using air as a baseline to compare gases is best
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
described as? - CORRECT ANSWERS ✔✔Relative density
|\ |\ |\ |\ |\ |\
Because solder is a mix of tin & silver, it is best described
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
as? - CORRECT ANSWERS ✔✔An alloy metal
|\ |\ |\ |\ |\ |\
Which refrigerant is subject to controls because of EC
|\ |\ |\ |\ |\ |\ |\ |\ |\
regulations 2037/2000? - CORRECT ANSWERS ✔✔R22 |\ |\ |\ |\ |\
What type of refrigerant is being phased out because of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
the Montreal protocol? - CORRECT ANSWERS ✔✔HCFC
|\ |\ |\ |\ |\ |\ |\
(R22)
,The chemical component of refrigerants which damage
|\ |\ |\ |\ |\ |\ |\
the ozone layer is? - CORRECT ANSWERS ✔✔Chlorine
|\ |\ |\ |\ |\ |\ |\
Which safety class is R134a in? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔A1
Refrigerant blends which have more than one saturation
|\ |\ |\ |\ |\ |\ |\ |\
temperature at any given pressure are described as? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Zeotropic |\ |\
Which refrigerant has the highest direct global warming
|\ |\ |\ |\ |\ |\ |\ |\
impact? - CORRECT ANSWERS ✔✔R404a
|\ |\ |\ |\
Which international agreement concerned the control of
|\ |\ |\ |\ |\ |\ |\
greenhouse gases? - CORRECT ANSWERS ✔✔Kyoto|\ |\ |\ |\ |\ |\
protocol
What contributes to direct global warming? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Refrigerant leakage |\ |\
What refrigerant has the lowest ozone depleting
|\ |\ |\ |\ |\ |\ |\
potential? - CORRECT ANSWERS ✔✔R717 (ammonia)
|\ |\ |\ |\ |\
, What is the SI base unit for current? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Ampere (A)
|\ |\
What is the SI base unit of measurement for luminous
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
intensity? - CORRECT ANSWERS ✔✔Candela |\ |\ |\ |\
What is a basic description of temperature? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔The amount of energy contained |\ |\ |\ |\ |\
What happens to molecules at absolute 0? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔They are motionless |\ |\ |\
A condensing temperature of 62•C has what value when
|\ |\ |\ |\ |\ |\ |\ |\ |\
expressed as an absolute temperature? - CORRECT
|\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔335K |\
Which law states that energy cannot be created or
|\ |\ |\ |\ |\ |\ |\ |\ |\
destroyed, but only converted? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔First law of thermodynamics
|\ |\ |\
Which law describes ice melting in a glass of water? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Second law of thermodynamics
|\ |\ |\ |\ |\
The heat of the sun travels by which process? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Radiation |\
What is the SI unit for temperature? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Kelvin (K)
|\ |\
What is cubic metres shown as? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔M^3
What is the SI derived unit for density? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔kg/m^3 |\
Using air as a baseline to compare gases is best
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
described as? - CORRECT ANSWERS ✔✔Relative density
|\ |\ |\ |\ |\ |\
Because solder is a mix of tin & silver, it is best described
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
as? - CORRECT ANSWERS ✔✔An alloy metal
|\ |\ |\ |\ |\ |\
Which refrigerant is subject to controls because of EC
|\ |\ |\ |\ |\ |\ |\ |\ |\
regulations 2037/2000? - CORRECT ANSWERS ✔✔R22 |\ |\ |\ |\ |\
What type of refrigerant is being phased out because of
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
the Montreal protocol? - CORRECT ANSWERS ✔✔HCFC
|\ |\ |\ |\ |\ |\ |\
(R22)
,The chemical component of refrigerants which damage
|\ |\ |\ |\ |\ |\ |\
the ozone layer is? - CORRECT ANSWERS ✔✔Chlorine
|\ |\ |\ |\ |\ |\ |\
Which safety class is R134a in? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔A1
Refrigerant blends which have more than one saturation
|\ |\ |\ |\ |\ |\ |\ |\
temperature at any given pressure are described as? -
|\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Zeotropic |\ |\
Which refrigerant has the highest direct global warming
|\ |\ |\ |\ |\ |\ |\ |\
impact? - CORRECT ANSWERS ✔✔R404a
|\ |\ |\ |\
Which international agreement concerned the control of
|\ |\ |\ |\ |\ |\ |\
greenhouse gases? - CORRECT ANSWERS ✔✔Kyoto|\ |\ |\ |\ |\ |\
protocol
What contributes to direct global warming? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Refrigerant leakage |\ |\
What refrigerant has the lowest ozone depleting
|\ |\ |\ |\ |\ |\ |\
potential? - CORRECT ANSWERS ✔✔R717 (ammonia)
|\ |\ |\ |\ |\
, What is the SI base unit for current? - CORRECT ANSWERS
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
✔✔Ampere (A)
|\ |\
What is the SI base unit of measurement for luminous
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\
intensity? - CORRECT ANSWERS ✔✔Candela |\ |\ |\ |\
What is a basic description of temperature? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔The amount of energy contained |\ |\ |\ |\ |\
What happens to molecules at absolute 0? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔They are motionless |\ |\ |\
A condensing temperature of 62•C has what value when
|\ |\ |\ |\ |\ |\ |\ |\ |\
expressed as an absolute temperature? - CORRECT
|\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔335K |\
Which law states that energy cannot be created or
|\ |\ |\ |\ |\ |\ |\ |\ |\
destroyed, but only converted? - CORRECT ANSWERS |\ |\ |\ |\ |\ |\ |\
✔✔First law of thermodynamics
|\ |\ |\
Which law describes ice melting in a glass of water? -
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔Second law of thermodynamics
|\ |\ |\ |\ |\
The heat of the sun travels by which process? - CORRECT
|\ |\ |\ |\ |\ |\ |\ |\ |\ |\ |\
ANSWERS ✔✔Radiation |\
