Mechanical Operations Which of the following is not categorised as a "mechanical operation"? Agitation Filtration Humidification Size enlargement Agitation Filtration Humidification Size enlargement ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following mineral dressing operations is termed as 'comminution'? Spiralling Tabling None of these Panning Spiralling Tabling None of these Panning ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Rod mills employed for grinding Employ a steel shell having L/D ratio of 1.5 to 3.0 All of these Is useful for handling sticky materials Employ steel rods of 2-12 cms diameter extending over full length of the mill Employ a steel shell having L/D ratio of 1.5 to 3.0 All of these Is useful for handling sticky materials Employ steel rods of 2-12 cms diameter extending over full length of the mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The main differentiation factor between tube mill and ball mill is the Operating speed Length to diameter ratio Size of the grinding media Final product size Operating speed Length to diameter ratio Size of the grinding media Final product size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a hammer crusher, Crushing takes place by impact breaking Maximum acceptable feed size is 30 cms Reduction ratio can be varied by adjusting the distance from cage to hammers All of these Crushing takes place by impact breaking Maximum acceptable feed size is 30 cms Reduction ratio can be varied by adjusting the distance from cage to hammers All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is used for producing a thick suspension from a thin slurry. Pressure filter thickener Plate and frame filter press Cartridge filter Rotary drum vacuum filter Pressure filter thickener Plate and frame filter press Cartridge filter Rotary drum vacuum filter ANSWER DOWNLOAD EXAMIANS APP
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