Mechanical Operations There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores. Classification Jigging Tabling Froth floatation Classification Jigging Tabling Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a revolving mill, wet grinding compared to dry grinding Has less capacity Requires more energy None of these Complicates handling & classification of the product Has less capacity Requires more energy None of these Complicates handling & classification of the product ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). V/D.S V/6D.S S/V 6.V/D.S V/D.S V/6D.S S/V 6.V/D.S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cartridge filters are termed as 'edge' filters, because of the fact that the None of these Disks have very sharp edge Solids are not deposited at the edge of the disk Bulk of the solids are removed at the periphery of the disks None of these Disks have very sharp edge Solids are not deposited at the edge of the disk Bulk of the solids are removed at the periphery of the disks ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called Clarification Decantation Classification Sedimentation Clarification Decantation Classification Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Shape factor for a cylinder whose length equals its diameter is 2.0 1.0 0.5 1.5 2.0 1.0 0.5 1.5 ANSWER DOWNLOAD EXAMIANS APP
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