Mechanical Operations Which of the following mineral dressing operations is termed as 'comminution'? None of these Tabling Panning Spiralling None of these Tabling Panning Spiralling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. 1.34 4.34 1 0.5 1.34 4.34 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which is the most suitable conveyor for transportation of sticky material? Belt conveyor Apron conveyor Screw conveyor Pneumatic conveyor Belt conveyor Apron conveyor Screw conveyor Pneumatic conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ conveyor is the most suitable for long distance transportation of cold, non-abrasive granular/irregular shape/fine materials. Bucket Apron Screw Belt Bucket Apron Screw Belt ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels separate a mixture of particles depending on their Wettability Size Electrical & magnetic properties Density Wettability Size Electrical & magnetic properties Density ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm) 0.087 L.S 0.01 L.S L.S/0.087 L.S 0.087 L.S 0.01 L.S L.S/0.087 L.S ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS