1.

Which of the following is not a characteristic of a Direct-Contact Exchanger?

A. Only heat Transfer occurs without any Mass -Transfer
B. The Exchanger Construction is relatively not expensive
C. The fouling problem does not generally exist, due to the absence of a separating wall (heat transfer surface) between the two fluids
D. Very high heat transfer rates are achievable
E. between the two fluidsd) Very high heat transfer rates are achievable
Answer» B. The Exchanger Construction is relatively not expensive


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