+1 vote
in Food Processing Unit Operations by (110k points)
Which of the following evaporator has low compression ratio?

(a) Vacuum evaporator

(b) Agitated thin film evaporator

(c) Shell and tube evaporator

(d) Forced circulation evaporator

I have been asked this question in a job interview.

The doubt is from Evaporation Equipment in division Evaporation of Food Processing Unit Operations

1 Answer

+2 votes
by (736k points)
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Best answer
Right choice is (a) Vacuum evaporator

Explanation: The vapor recompression evaporators are has low compression ratios which are considered by low temperature driving forces across heat transfer surfaces, this leads to larger heat transfer areas.

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