Mechanical Operations The mechanism of size reduction by a hammer mill is by impact and attrition between the Both A & B Neither A nor B Feed particles Grinding element & the housing Both A & B Neither A nor B Feed particles Grinding element & the housing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing of plastic solids is generally facilitated by Mastication None of these Dispersion Kneading Mastication None of these Dispersion Kneading ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? 1 ∞ 0.5 1 ∞ 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable equipment for the transportation of 200 mesh size particles is a Belt conveyor Pneumatic conveyor Bucket elevator Screw conveyor Belt conveyor Pneumatic conveyor Bucket elevator Screw conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations 200 mesh seive size corresponds to __________ microns. 154 74 24 200 154 74 24 200 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Enhanced production rate Both A & B Finer products Neither A nor B Enhanced production rate Both A & B Finer products Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS