Mechanical Operations Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) S All of these 1/R 1/μ S All of these 1/R 1/μ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The term 'angle of nip' is concerned with the operation of the __________ crushers. Gyratory Roll Jaw None of these Gyratory Roll Jaw None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? ∞ 1 0.5 ∞ 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the __________ filter. Rotary vacuum Sand Shell & leaf Plate & frame Rotary vacuum Sand Shell & leaf Plate & frame ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is used for producing a thick suspension from a thin slurry. Rotary drum vacuum filter Pressure filter thickener Plate and frame filter press Cartridge filter Rotary drum vacuum filter Pressure filter thickener Plate and frame filter press Cartridge filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a __________ operation. Clarification Sedimentation Flocculation Classification Clarification Sedimentation Flocculation Classification ANSWER DOWNLOAD EXAMIANS APP