1.

In a gas-liquid shell and tube heat exchanger, the

A. Presence of a non-condensible gas decreases the condensing film co-efficient
B. Gases under high pressure are routed through the tube side, because high pressure gases are corrosive in nature
C. Gases to be heated/cooled is normally routed through the shell side, because the corrosion caused by the cooling water or steam condensate remain localised to the tubes
D. All of the above
Answer» E.


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