In counter-current flow heat exchangers – McqOptions

MCQOPTIONS

1.	In counter-current flow heat exchangers
A.	both the fluids at inlet are in their hottest state
B.	both the fluids at inlet are in their coldest state
C.	both the fluids at exit are in their hottest state
D.	one fluid is coldest and the other is hottest at inlet
Answer» B. both the fluids at inlet are in their coldest state

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