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Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. | |
A. | 1 [Wrong Answer] |
B. | 0.5 [Wrong Answer] |
C. | 1.34 [Correct Answer] |
D. | 4.34 [Wrong Answer] |