Mechanical Operations Electrical energy consumed by a jaw crusher is not a function of the Average feed size Average product size Machine capacity None of these Average feed size Average product size Machine capacity None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the __________ filtration. Varying rate Varying pressure Constant pressure Constant rate Varying rate Varying pressure Constant pressure Constant rate 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. Flocculation Clarification Classification Sedimentation Flocculation Clarification Classification Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond's law) of the energy to grind the particles from a very large size to 50 μrn is 6.35 kWh/ton 25.4 kWh/ton 18 kWh/ton 9.0 kWh/ton 6.35 kWh/ton 25.4 kWh/ton 18 kWh/ton 9.0 kWh/ton ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For transporting pasty material, one will use a/an Bucket elevator Belt conveyor Screw colaveyor Apron conveyor Bucket elevator Belt conveyor Screw colaveyor Apron conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). S/V 6.V/D.S V/D.S V/6D.S S/V 6.V/D.S V/D.S V/6D.S ANSWER DOWNLOAD EXAMIANS APP
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