Condensing Film Co-Efficient for Steam on Horizontal Tubes Ranges from 5000

question 65

Multiple Choice

Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m².°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

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