Question: A vertical plate 40 by 40 cm is exposed to saturated vapor ammonia at 38oC and the plate surface is maintained constant at 30oC. Calculate

A vertical plate 40 by 40 cm is exposed to saturated vapor ammonia at 38oC and the plate surface is maintained constant at 30oC. Calculate the condensation rate if hfg = 1111 kJ/kg at 38oC.

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