How does air leakage in condensers affect the heat transfer rate?

1.	How does air leakage in condensers affect the heat transfer rate?
A.	Heat transfer is reduced
B.	Heat transfer is increased
C.	Heat transfer rate is not affected by air leakage
D.	Heat transfer rate increases or decreases depending on the rate of air leakage
Answer» B. Heat transfer is increased

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How does air leakage in condensers affect the heat transfer rate?

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