The average heat transfer co-efficient over the entire length of the plate (h<sub>a</sub>) and the local heat transfer co-efficient (h<sub>L</sub>), in case of heat transfer over a flat plate in lminar zone is related as

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Q.) The average heat transfer co-efficient over the entire length of the plate (h_a) and the local heat transfer co-efficient (h_L), in case of heat transfer over a flat plate in lminar zone is related as

(A) H_a = 0.8h_L

(B) H_a = 2h_L

(D) H_a= 5h_L

Correct answer : Option (B) - H_a = 2h_L

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Q.) The average heat transfer co-efficient over the entire length of the plate (ha) and the local heat transfer co-efficient (hL), in case of heat transfer over a flat plate in lminar zone is related as

Discusssion

Related MCQs on Heat Transfer

Q.) The average heat transfer co-efficient over the entire length of the plate (h_a) and the local heat transfer co-efficient (h_L), in case of heat transfer over a flat plate in lminar zone is related as