Mechanical Operations The most suitable equipment for the transportation of 200 mesh size particles is a Screw conveyor Bucket elevator Belt conveyor Pneumatic conveyor Screw conveyor Bucket elevator Belt conveyor Pneumatic conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grinding efficiency of a ball mill is of the order of __________ percent. 90-95 43835 40-50 75-80 90-95 43835 40-50 75-80 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The study on washability of coal is done by using the __________ technique. Elutriation Heavy media separation Tabling None of these Elutriation Heavy media separation Tabling None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. None of these Concentration ratio Separation efficiency Selectivity index None of these Concentration ratio Separation efficiency Selectivity index ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing). Schmidt Brinkman Peclet Weber Schmidt Brinkman Peclet Weber ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Shell and leaf filter as compared to plate and frame filter All of these Entails less labor cost Facilitates filtration under higher pressure Provides more effective washing All of these Entails less labor cost Facilitates filtration under higher pressure Provides more effective washing ANSWER DOWNLOAD EXAMIANS APP
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