Question

What is use of edge runner?

(a) To crush the pieces

(b) To compress the pieces

(c) To tear the pieces

(d) To shear the pieces

The question was posed to me in unit test.

My question comes from Size Reduction Theory in division Size Reduction of Food Processing Unit Operations

Answer 1

The correct choice is (a) To crush the pieces

For explanation I would say: Edge runner is a machine consisting of heavy steel rolls set on a horizontal shaft rotating round a pan that is used for crushing stone, fibrous matter for paper making  or other material.