+2 votes
in Food Processing Unit Operations by (110k points)
Which of the following machine is not used for fine grinding?

(a) Jaw crushers

(b) Ball mill

(c) Hammer mill

(d) Attrition mill

The question was asked in an online interview.

I need to ask this question from Size Reduction in portion Size Reduction of Food Processing Unit Operations

1 Answer

+2 votes
by (736k points)
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Best answer
Correct choice is (a) Jaw crushers

The best I can explain: Ball mill, Hammer mill and attrition mill are used for fine grinding whereas the jaw crushers, crusher rolls and gyratory crushers are used for coarse grinding.

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