Mechanical Operations Which of the following is not categorised as a "mechanical operation"? Agitation Humidification Size enlargement Filtration Agitation Humidification Size enlargement Filtration ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is expressed in terms of Both A & B Tons/hr-ft² Tons/ft² Tons/hr Both A & B Tons/hr-ft² Tons/ft² Tons/hr ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sedimentation on commercial scale occurs in Thickeners Rotary drum filters Cyclones Classifiers Thickeners Rotary drum filters Cyclones Classifiers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. None of these Separation efficiency Concentration ratio Selectivity index None of these Separation efficiency Concentration ratio Selectivity index ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the __________ filtration. Constant rate Varying pressure Varying rate Constant pressure Constant rate Varying pressure Varying rate Constant pressure 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. 4.34 0.5 1.34 1 4.34 0.5 1.34 1 ANSWER DOWNLOAD EXAMIANS APP
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