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Q. |
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 |
A. | ha = hl |
B. | ha = 2hl |
C. | ha = 0.5 hl |
D. | ha = 0.75 hl |
Answer» B. ha = 2hl |
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