In a double pipe heat exchanger, in the inner side fluid enters at 20℃ and leaves at 45℃. The annulus has steam condensing at 1atm. What is the value of LMTD?

In a double pipe heat exchanger, in the inner side fluid enters at 20

1.	In a double pipe heat exchanger, in the inner side fluid enters at 20℃ and leaves at 45℃. The annulus has steam condensing at 1atm. What is the value of LMTD?
A.	39℃
B.	66.7℃
C.	70℃
D.	40.5℃
Answer» C. 70℃

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In a double pipe heat exchanger, in the inner side fluid enters at 20℃ and leaves at 45℃. The annulus has steam condensing at 1atm. What is the value of LMTD?

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