When one of the fluids is highly corrosive and has fouling tendency, it should_____________________?

Process Equipment and Plant Design 22/04/2020

A. Preferably flow inside the tube for its easier internal cleaning
B. Preferably flow outside the tube
C. Flow at a very slow velocity
D. Flow outside the tube, when the flow is counter-current and inside the tube when the flow is
co-current

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