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.	equalise
B.	reduce
C.	increase
D.	None of these
Answer» D. None of these

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