1.

Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m .°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the

A. higher condensing film co-efficient is desired.
B. condensate is corrosive in nature.
C. lower pressure drop through the exchanger is desired.
D. temperature of the incoming vapor is very high.
Answer» C. lower pressure drop through the exchanger is desired.


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