+1 vote
in Food Engineering by (93.7k points)
A ball mill uses _____

(a) Impact

(b) Attrition

(c) Impact & Attrition

(d) None of the mentioned

I got this question in class test.

This interesting question is from Unit Operations topic in section Sedimentation and Centrifuge, Mixing, Size Reduction and Separation and Material Handling and Transportation of Food Engineering

1 Answer

+1 vote
by (380k points)
selected by
 
Best answer
The correct choice is (c) Impact & Attrition

Explanation: A ball mill uses both impacts when the solids fall from the top to the bottom and attrition when the particles rub against each other and reduce in size.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...