Hydrogen is used in Electrolux refrigeration system so as to _________ – McqOptions

MCQOPTIONS

1.	Hydrogen is used in Electrolux refrigeration system so as to _________ the rate of evaporation of the liquid ammonia passing through the evaporator.
A.	Equalize
B.	Reduce
C.	Increase
D.	None of these
Answer» D. None of these

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