F-GAS QUESTIONS WITH COMPLETE
SOLUTIONS!!
1 of 104
Term
What happens to superheated vapour when heat is removed?
Give this one a try later!
Temperature falls Pressure decreases
Temperature rises Liquid turns into a gas
, Don't know?
2 of 104
Term
What happens when the heat load on any evaporator decreases?
Give this one a try later!
The suction pressure would The suction pressure would remain
decrease unchanged
The suction pressure would The suction pressure would
fluctuate wildly increase
Don't know?
3 of 104
Term
What is the SI base unit for current?
Give this one a try later!
Ampere (A) Joule
, Coulomb (c) Watt (w)
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4 of 104
Term
What does an evaporative condenser do?
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It heats the refrigerant before it It uses both air and water as
enters the compressor cooling media
It only uses air for cooling It converts liquid refrigerant to gas
Don't know?
5 of 104
Term
What describes the second law of thermodynamics?
Give this one a try later!
Heat can be completely
converted into work in an Energy is quantized
engine
, Heat flows from hot to cold Energy is conserved
Don't know?
6 of 104
Term
Which compressor has the greatest leak potential?
Give this one a try later!
Ported compressor Open compressor
Centrifugal compressor Semi-hermetic compressor
Don't know?
7 of 104
Definition
Heat will flow from hot to cold
Give this one a try later!
SOLUTIONS!!
1 of 104
Term
What happens to superheated vapour when heat is removed?
Give this one a try later!
Temperature falls Pressure decreases
Temperature rises Liquid turns into a gas
, Don't know?
2 of 104
Term
What happens when the heat load on any evaporator decreases?
Give this one a try later!
The suction pressure would The suction pressure would remain
decrease unchanged
The suction pressure would The suction pressure would
fluctuate wildly increase
Don't know?
3 of 104
Term
What is the SI base unit for current?
Give this one a try later!
Ampere (A) Joule
, Coulomb (c) Watt (w)
Don't know?
4 of 104
Term
What does an evaporative condenser do?
Give this one a try later!
It heats the refrigerant before it It uses both air and water as
enters the compressor cooling media
It only uses air for cooling It converts liquid refrigerant to gas
Don't know?
5 of 104
Term
What describes the second law of thermodynamics?
Give this one a try later!
Heat can be completely
converted into work in an Energy is quantized
engine
, Heat flows from hot to cold Energy is conserved
Don't know?
6 of 104
Term
Which compressor has the greatest leak potential?
Give this one a try later!
Ported compressor Open compressor
Centrifugal compressor Semi-hermetic compressor
Don't know?
7 of 104
Definition
Heat will flow from hot to cold
Give this one a try later!
