Mechanical Operations Pine oil used in froth floatation technique acts as a/an Activator Modifier Frother Collector Activator Modifier Frother Collector ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in the capacity of screens, the screen effectiveness Remains unchanged Decreases exponentially Increases Decreases Remains unchanged Decreases exponentially Increases Decreases 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 Ultracentrifuges running at speeds upto 100000 rpm is normally used for the Separation of isotopes based on their density or molecular weights difference Separation of cream from milk Concentration of rubber latex Dewaxing of lubricating oil Separation of isotopes based on their density or molecular weights difference Separation of cream from milk Concentration of rubber latex Dewaxing of lubricating oil ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In froth floatation, chemical agent added to cause air adherence is called Activator Collector Frother Modifier Activator Collector Frother Modifier ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 2/D.p 4/D.p 12/D.p 6/D.p 2/D.p 4/D.p 12/D.p 6/D.p ANSWER DOWNLOAD EXAMIANS APP
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