Mechanical Operations Fluid medium used in the classification technique of mineral beneficiation is Both A & B Neither A nor B Water Air Both A & B Neither A nor B Water Air ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately ? None of these Bond's law Rittinger's law Kick's law None of these Bond's law Rittinger's law Kick's law ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The resistance offered by the filter used in a bag filter is proportional to (where, c = dust concentration, and s = particle size ) 1/s . c S . c C/s S/c 1/s . c S . c C/s S/c ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the __________ of the belt. Speed Thickness Length None of these Speed Thickness Length None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in drum speed, in a rotary drum filter, the filtration rate Increases linearly Is not affected Decreases Increases Increases linearly Is not affected Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ are used for the separation of coarse particles from a slurry of fine particles. Decanters Hydrocyclones Thickeners Classifiers Decanters Hydrocyclones Thickeners Classifiers ANSWER DOWNLOAD EXAMIANS APP
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