Q
Work index is defined as the_________________?
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A
A. Gross energy (kwh/ton of feed) needed to reduce very large feed to such a size that 80% of
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B
The product passes through a 100 micron screen
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C
B. Energy needed to crush one tonne of feed to 200 microns
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D
C. Energy (kwh/ton of feed) needed to crush small feed to such a size that 80% of the product
Correct Answer:
A. A. Gross energy (kwh/ton of feed) needed to reduce very large feed to such a size that 80% of
