Mechanical Operations Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm)? Baum jig washer Froth floatation Spiral separator Trough washer Baum jig washer Froth floatation Spiral separator Trough washer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The value of 'angle of nip' is generally about 52° 16° 32° 64° 52° 16° 32° 64° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of asbestos and mica is done by Hammer mills Rod mills Crushing rolls Gyratory crushers Hammer mills Rod mills Crushing rolls Gyratory crushers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Crushing efficiency of a machine ranges between __________ percent. 50 to 70 5 to 10 0.1 to 2 20 to 25 50 to 70 5 to 10 0.1 to 2 20 to 25 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The main size reduction operation in ultrafine grinders is Compression Impact Attrition Cutting Compression Impact Attrition Cutting ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tube mill compared to ball mill Produces finer products All of these Is long in comparison with its diameter Uses smaller balls Produces finer products All of these Is long in comparison with its diameter Uses smaller balls ANSWER DOWNLOAD EXAMIANS APP
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