Mechanical Operations 200 mesh screen means 200 openings per Cm² Inch Inch² Cm Cm² Inch Inch² Cm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A screen is said to be blinded, when the Oversizes are present in undersize fraction Screen capacity is abruptly increased Undersizes are retained in oversize fraction Screen is plugged with solid particles Oversizes are present in undersize fraction Screen capacity is abruptly increased Undersizes are retained in oversize fraction Screen is plugged with solid particles ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their Terminal velocities Densities None of these Particle sizes Terminal velocities Densities None of these Particle sizes ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following size reduction equipments employs mainly attrition for ultrafine grinding? All of these Micronizer Jet mills Fluid energy mill All of these Micronizer Jet mills Fluid energy mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is Recovery Rejection None of these Recovery/rejection Recovery Rejection None of these Recovery/rejection ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? 0.5 ∞ 1 0.5 ∞ 1 ANSWER DOWNLOAD EXAMIANS APP
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