Mechanical Operations Coal is finally pulverised to 200 mesh size for burning in boilers by a Gyratory crusher Hammer crusher Ball mill Roll crusher Gyratory crusher Hammer crusher Ball mill Roll crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The study on washability of coal is done by using the __________ technique. Tabling None of these Heavy media separation Elutriation Tabling None of these Heavy media separation Elutriation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mills are termed as impactors. Hammer None of these Cage Rolling-compression Hammer None of these Cage Rolling-compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gizzlies are used for separating __________ solids. Fine Any size Coarse None of these Fine Any size Coarse None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing of light fine powder such as insecticides is done by Kneader Banbery mixer Pug mill Impact wheels Kneader Banbery mixer Pug mill Impact wheels ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ balls capable of grinding the feed in a ball mill gives the maximum efficiency. Elliptical Cast iron Maximum size Minimum size Elliptical Cast iron Maximum size Minimum size ANSWER DOWNLOAD EXAMIANS APP