Food Engineering Interview Questions

Food Engineering interview questions

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Total Questions: 5

1. Work of Draft tube in Draft tube baffle crystallizer is _____

A. Maintaining good circulation rate for slurry

B. Reducing energy requirement for mixing

C. Both of the mentioned

D. None of the mentioned

Correct Answer is : Both of the mentioned

2. Advantage of Draft tube baffles crystallizer _____

A. Re-circulation of a large fraction of mother liquor

B. Both of the mentioned

C. Selectively separates big particles from the smaller ones.

D. None of the mentioned

Correct Answer is : Both of the mentioned

3. Draft tubes _ crystal-crystal attrition. Crystals _ bottom.

A. Increase, should be kept on

B. Increase, should be kept off

C. Decrease, should be kept on

D. Decrease, should be kept off

Correct Answer is : Decrease, should be kept off

4. High residence time encourages _____

A. Attrition

B. Crystal growth

C. Both of the mentioned

D. None of the mentioned

Correct Answer is : Attrition

5. What does excess supersaturating followed by cooling lead to?

A. Primary nucleation

B. Secondary nucleation

C. Both, nucleation and crystal growth in general

D. None of the mentioned

Correct Answer is : Primary nucleation

Food Engineering interview questions