Question

Automated valves should be avoided.

(a) True

(b) False

I had been asked this question during an interview.

My question is taken from Unit Operations in division Equilibrium Stage Operations, Unit Operations – Extraction, Crystallization and Filteration of Food Engineering

Answer 1

Correct choice is (a) True

Explanation: Automated valves should be avoided because they become inoperative at excessive temperatures and high solid contents.