Mechanical Operations For benefication of iron ore, the most commonly used method is Jigging & tabling Froth floatation None of these Flocculation Jigging & tabling Froth floatation None of these Flocculation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Highly viscous liquids & pastes are agitated by None of these Multiple blade paddles Turbine agitators Propellers None of these Multiple blade paddles Turbine agitators Propellers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the Square root of the velocity Filtration time only Washing time only Square of the viscosity Square root of the velocity Filtration time only Washing time only Square of the viscosity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The process opposite to 'dispersion' is termed as the Sedimentation Flocculation None of these Filtration Sedimentation Flocculation None of these Filtration ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the __________ filter. Plate & frame Sand Vacuum Rotary Plate & frame Sand Vacuum Rotary ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called Decantation Classification Sedimentation Clarification Decantation Classification Sedimentation Clarification ANSWER DOWNLOAD EXAMIANS APP