Chemical Engineering Mcqs

Work index is defined as the_________________?

(A)  Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of the product passes through a 100 micron screen

(B)  Energy needed to crush one tonne of feed to 200 microns

(C)  Energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product passes a 200 mesh screen

(D)  Energy needed to crush one ton of feed to 100 microns

Submitted By :Ali Uppal

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