LMTD for evaporators & condensers for a given terminal parameters & set of conditions for counter-flow is equal to that for parallel flow. In such heat exchangers, with one of the fluids condensing or evaporating, the surface area required is the least in the __________ flow.

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Mr. Dubey • 52.30K Points
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Q. LMTD for evaporators & condensers for a given terminal parameters & set of conditions for counter-flow is equal to that for parallel flow. In such heat exchangers, with one of the fluids condensing or evaporating, the surface area required is the least in the __________ flow.

(A) Parallel

(B) Mixed

(C) Counter flow

(D) Same in either 'a', b' or 'c'

Correct : Option (D)

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