A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is

Question: In case of vertical tube evaporator, with increase in liquor level, the overall heat transfer co-efficient
[A].

increases

[B].

decreases

[C].

is not affected

[D].

may increase or decrease; depends on the feed

Answer: Option B

Explanation:

No answer description available for this question.

Question: 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: Option C

Explanation:

No answer description available for this question.