Mechanical Operations Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately ? Kick's law Rittinger's law None of these Bond's law Kick's law Rittinger's law None of these Bond's law ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in drum speed, in a rotary drum filter, the filtration rate Is not affected Increases linearly Increases Decreases Is not affected Increases linearly Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Neither A nor B Swirling Vortexing Both A & B Neither A nor B Swirling Vortexing Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Carbon black is pulverised in a Roll crusher Ball mill Gyratory crusher Hammer crusher Roll crusher Ball mill Gyratory crusher Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a __________ surface. Ribbed Either A or B Curved Plane Ribbed Either A or B Curved Plane ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill. 35 85 70 50 35 85 70 50 ANSWER DOWNLOAD EXAMIANS APP
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