Mechanical Operations Work index is defined as the Energy needed to crush one ton of feed to 100 microns Energy needed to crush one tonne of feed to 200 microns Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of the product passes through a 100 micron screen Energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product passes a 200 mesh screen Energy needed to crush one ton of feed to 100 microns Energy needed to crush one tonne of feed to 200 microns Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of the product passes through a 100 micron screen Energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product passes a 200 mesh screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To produce talcum powder, use Ball mill Hammer mill Jet mill Pin mill Ball mill Hammer mill Jet mill Pin mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The value of 'angle of nip' is generally about 52° 16° 64° 32° 52° 16° 64° 32° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is the most suitable for handling fibrous and dense slurries? Cone type agitator Turbine agitator Radial propeller agitator Propeller agitator Cone type agitator Turbine agitator Radial propeller agitator Propeller agitator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following conveyors cannot be recommended for transportation of abrasive materials? Chain conveyor Belt conveyor Flight conveyor Apron conveyor Chain conveyor Belt conveyor Flight conveyor Apron conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fluid energy mill comes in the category of Grinder Ultrafine grinder Crusher Cutter Grinder Ultrafine grinder Crusher Cutter ANSWER DOWNLOAD EXAMIANS APP
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