Mechanical Operations Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called Froth floatation Classification Clarification Thickening Froth floatation Classification Clarification Thickening ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Equivalent diameter of a particle is the diameter of the sphere having the same Volume as the particle Ratio of volume to surface as the particle None of these Ratio of surface to volume as the actual volume Volume as the particle Ratio of volume to surface as the particle None of these Ratio of surface to volume as the actual volume ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge Decreases Increases Remains constant Increases linearly Decreases Increases Remains constant Increases linearly ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ conveyors are also called scrapers. Both B & C Apron Screw Helical flight Both B & C Apron Screw Helical flight ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively). Df/Dp None of these Df - Dp Dp/Df Df/Dp None of these Df - Dp Dp/Df ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Cage mill Compartment mill Pebble mill Rod mill Cage mill Compartment mill Pebble mill Rod mill ANSWER DOWNLOAD EXAMIANS APP
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