In a single pass counter-flow heat exchanger, air enters at 700 K and – McqOptions

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1.	In a single pass counter-flow heat exchanger, air enters at 700 K and leaves at 400 K. water enters at 300 K and leave at 600 K. Find the LMTD for the heat exchanger.
A.	144 K
B.	200 K
C.	100 K
D.	150 K
Answer» D. 150 K

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