Question

Which of the law is used for intermediate grinding?

(a) Rittinger’s Law

(b) Kick’s Law

(c) Bond’s Law

(d) Bond’s Law, Rittinger’s Law, and Kick’s Law

The question was asked during a job interview.

My enquiry is from Size Reduction in section Size Reduction of Food Processing Unit Operations

Answer 1

The correct answer is (c) Bond’s Law

Best explanation: Bond’s law is used for intermediate grinding. Bond’s law states that the work required to produce particles from large particle size is directly proportional to the square root of the surface-to-volume ratio.