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Question
If average heat transfer co-efficient is ha and the local coefficient at the end of the plate is hl then in case of heat transfer to a fluid flowing over a flat plate, heated over its entire length
Options:
A .  Ha = hl
B .  Ha = 2hl
C .  Ha = 0.5 hl
D .  Ha = 0.75 hl
Answer: Option B

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