Mechanical Operations Reciprocating screens are normally inclined at an angle of 5° with the horizontal and employ gyratory motion at feed end & reciprocating motion at the discharge end. They are not suitable for the screening of the Heavy tonnages of rocks or gravel Light metal powder down upto 4 meshsize Powdered food & granular materials Dry chemicals Heavy tonnages of rocks or gravel Light metal powder down upto 4 meshsize Powdered food & granular materials Dry chemicals ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Neither A nor B Bulk density Both A & B Lump size Neither A nor B Bulk density Both A & B Lump size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their Particle sizes None of these Densities Terminal velocities Particle sizes None of these Densities Terminal velocities ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The controlling resistance in a rotary drum vacuum filter is the __________ resistance. Piping Filter medium Cake None of these Piping Filter medium Cake None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is Kg/sec KWh/sec. kg KW. sec/kg KWh/kg Kg/sec KWh/sec. kg KW. sec/kg KWh/kg ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms ) 250 LS LS √LS 93 LS 250 LS LS √LS 93 LS ANSWER DOWNLOAD EXAMIANS APP
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