A dilute aqueous solution is to be concentrated in an evaporator system. High pr

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A dilute aqueous solution is to be concentrated in an evaporator system. High pressure steam is available. Multiple effect evaporator system is employed, because

Options:

A . total heat transfer area of all the effects is -less than that in a single effect evaporator system.

B . total amount of vapor produced per Kg of feed steam in a multiple effect system is much higher than in a single effect.

C . boiling point elevation in a single effect system is much higher than that in any effect in a multieffect system.

D . heat transfer co-efficient in a single effect is much lower than that in any effect in a multieffect system.

Answer: Option B
Answer: (b).total amount of vapor produced per Kg of feed steam in a multiple effect system is much higher than in a single effect.

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