Mechanical Operations Grinding efficiency of a ball mill is of the order of __________ percent. 43835 75-80 90-95 40-50 43835 75-80 90-95 40-50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fluid energy mill comes in the category of Grinder Cutter Ultrafine grinder Crusher Grinder Cutter Ultrafine grinder Crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing of light fine powder such as insecticides is done by Impact wheels Kneader Pug mill Banbery mixer Impact wheels Kneader Pug mill Banbery mixer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Concentration ratio Selectivity index None of these Separation efficiency Concentration ratio Selectivity index None of these Separation efficiency ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations If radius of a batch basket centrifuge is halved & the r.p.m. is doubled, then the Linear speed of the basket is halved Centrifugal force is doubled Linear speed of the basket is doubled Capacity of centrifuge is increased Linear speed of the basket is halved Centrifugal force is doubled Linear speed of the basket is doubled Capacity of centrifuge is increased ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Compression Dispersion Pulverisation Comminution Compression Dispersion Pulverisation Comminution ANSWER DOWNLOAD EXAMIANS APP
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