A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer co-efficient for air will vary in the ratio of_________________?

Chemical Engineering Mcqs

A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer co-efficient for air will vary in the ratio of_________________?

(A)  2

(B)  20.8

(C)  20.2

(D)  None of these

Submitted By :Ali Uppal

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