Log mean temperature difference in case of counter flow compared to parallel flow will be
A. Same
B. More
C. Less
D. Depends on other factors
Answer: Option B
Solution(By Examveda Team)
The larger the LMTD more heat is transferred.In parallel flow heat exchangers both hot fluid and cold fluid flow in same direction. Counter flow heat exchanger: In counter flow heat exchangers both hot fluid and cold fluid flow in opposite direction.
This Question Belongs to Mechanical Engineering >> Heat And Mass Transfer
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