Mechanical Operations Mcqs for Chemical

Q.  Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of__________________?

a. Bronze
b. Stainless steel
c. Flint or porcelain
d. Concrete


ANSWER: See Answer
 
No explanation is available for this question!
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