Mechanical Operations Coal is finally pulverised to 200 mesh size for burning in boilers by a Roll crusher Gyratory crusher Ball mill Hammer crusher Roll crusher Gyratory crusher Ball mill Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Specific surface area is the surface area of a unit __________ of materials. Weight Volume Neither A nor B Either A or B Weight Volume Neither A nor B Either A or B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mixing of light fine powder such as insecticides is done by Pug mill Kneader Banbery mixer Impact wheels Pug mill Kneader Banbery mixer Impact wheels ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Colloid mills achieve size reduction mainly by Cutting Impact Compression Attrition Cutting Impact Compression Attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Xanthates are used in the froth floatation process as a/an Frother Activator Conditioner Collector Frother Activator Conditioner Collector ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of asbestos and mica is done by Crushing rolls Rod mills Gyratory crushers Hammer mills Crushing rolls Rod mills Gyratory crushers Hammer mills ANSWER DOWNLOAD EXAMIANS APP
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