1.

If average heat transfer co-efficient is h a and the local coefficient at the end of the plate is h l then in case of heat transfer to a fluid flowing over a flat plate, heated over its entire length

A. h a = h l
B. h a = 2 h l
C. h a = 0.5 h l
D. h a = 0.75 h l
Answer» C. h a = 0.5 h l


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