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'
& 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'