Mechanical Operations The most suitable equipment for the transportation of 200 mesh size particles is a Belt conveyor Pneumatic conveyor Screw conveyor Bucket elevator Belt conveyor Pneumatic conveyor Screw conveyor Bucket elevator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is √2 √3 1.5 2 √2 √3 1.5 2 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A __________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream. Thickener Strainer Clarifier Classifier Thickener Strainer Clarifier Classifier ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vibrating screens have capacity in the range of __________ tons/ft² .mm mesh size. 0.2 to 0.8 100 to 250 5 to 25 50 to 100 0.2 to 0.8 100 to 250 5 to 25 50 to 100 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Separation efficiency Selectivity index Concentration ratio None of these Separation efficiency Selectivity index Concentration ratio None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a classifier in 'tons of solid/hr' is given by (where, A = cross-sectional area, m² V = rising velocity of fluid, m/sec.S = percentage of solids in the suspension by volume.ρ = density of solids, kg/m³) 3.6 A.V.ρ 3.6 AVS/ρ 3.6 AVS.ρ 3.6 A.S. ρ 3.6 A.V.ρ 3.6 AVS/ρ 3.6 AVS.ρ 3.6 A.S. ρ ANSWER DOWNLOAD EXAMIANS APP