Mechanical Operations Horsepower required for a roll crusher is directly proportional to its Capacity Both A & B Reduction ratio Neither A nor B Capacity Both A & B Reduction ratio Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its High power consumption in grinding Poor grindability None of these Easier grindability High power consumption in grinding Poor grindability None of these Easier grindability ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids ( > 50000 centipoise)? Propeller Flat blade turbine Helical screw Curved blade turbine Propeller Flat blade turbine Helical screw Curved blade turbine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Concentration ratio Selectivity index Separation efficiency None of these Concentration ratio Selectivity index Separation efficiency None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific cake resistance for compressible sludges is a function of the pressure drop Over medium None of these Overall Over cake Over medium None of these Overall Over cake ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their Densities None of these Particle sizes Terminal velocities Densities None of these Particle sizes Terminal velocities ANSWER DOWNLOAD EXAMIANS APP
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