Mechanical Operations Which of the following is the most suitable for handling fibrous and dense slurries? Propeller agitator Radial propeller agitator Cone type agitator Turbine agitator Propeller agitator Radial propeller agitator Cone type agitator Turbine agitator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ). 1/√μ √μ 1/μ² 1/μ 1/√μ √μ 1/μ² 1/μ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their None of these Densities Terminal velocities Particle sizes None of these Densities Terminal velocities Particle sizes ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ore concentration by jigging is based on the difference in the __________ of the particles. Shape Wettability None of these Specific gravities Shape Wettability None of these Specific gravities ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Neither A nor B Surface active agent Electrolyte Both A & B Neither A nor B Surface active agent Electrolyte Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively). Df - Dp Df/Dp None of these Dp/Df Df - Dp Df/Dp None of these Dp/Df ANSWER DOWNLOAD EXAMIANS APP
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