+1 vote
in Food Processing Unit Operations by (110k points)
Which is the suitable source for heating the evaporators?

(a) Steam

(b) Direct heating

(c) Electric resistance

(d) Heaters

I got this question by my college professor while I was bunking the class.

This interesting question 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
The correct choice is (a) Steam

To explain I would say: Steam is the best source as it is inexpensive where as in direct heating, it is difficult to control the heating temperature and high cost in case of electricity.

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