Mechanical Operations Filtration rate does not depend upon the Properties of the cake & the filtrate Pressure drop & area of filtering surface Resistance of the cake & the septum None of these Properties of the cake & the filtrate Pressure drop & area of filtering surface Resistance of the cake & the septum 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 KWh/sec. kg Kg/sec KWh/kg KW. sec/kg KWh/sec. kg Kg/sec KWh/kg KW. sec/kg ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a solid particle of cubical shape is (π/6)1/3 π (π/6)1/2 π/3 (π/6)1/3 π (π/6)1/2 π/3 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is Recovery/rejection Recovery Rejection None of these Recovery/rejection Recovery Rejection None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A tube mill compared to a ball mill Uses much larger balls Has a higher length/diameter ratio Produces a coarser product Has a higher diameter/length ratio Uses much larger balls Has a higher length/diameter ratio Produces a coarser product Has a higher diameter/length ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The opening of a 200 mesh screen (Taylor series) is 0.0047 cm 0.0074 mm 0.0074 cm 74 mili-microns 0.0047 cm 0.0074 mm 0.0074 cm 74 mili-microns ANSWER DOWNLOAD EXAMIANS APP
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