Waste heat can be effectively used in which one of the following refri

1.	Waste heat can be effectively used in which one of the following refrigeration system?
A.	Vapour compression cycle
B.	Vapour absorption cycle
C.	Air refrigeration cycle
D.	Vortex refrigeration system
Answer» C. Air refrigeration cycle

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Waste heat can be effectively used in which one of the following refrigeration system?

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