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) 1.0
(B) 0.5
(C) 1.34
(D) 4.34
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) 1.0
(B) 0.5
(C) 1.34
(D) 4.34