The advantage of backward feed multiple effect evaporators over forwar – McqOptions

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1.	The advantage of backward feed multiple effect evaporators over forward feed units is that___________________?
A.	Heat sensitive material can be handled
B.	There is no additional cost of pumping
C.	Most concentrated liquid is at highest temperature
D.	Equal heat transfer co-efficients exist in various effects
Answer» D. Equal heat transfer co-efficients exist in various effects

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