Question

Advantage of Draft tube baffles crystallizer _____

(a) Re-circulation of a small fraction of mother liquor

(b) Selectively separates big particles from the smaller ones

(c) All of the mentioned

(d) None of the mentioned

This question was addressed to me in an interview for internship.

I'm obligated to ask this question of Unit Operations topic in chapter Equilibrium Stage Operations, Unit Operations – Extraction, Crystallization and Filteration of Food Engineering

Answer 1

Right option is (b) Selectively separates big particles from the smaller ones

For explanation I would say: Advantage of Draft tube baffles crystallizer is that it re-circulates a large fraction of mother liquor and selectively separates big particles from the smaller ones.