Mechanical Operations Which of the following is not accomplished by agitation of liquids in agitators? Blending of immiscible liquids Suspending solid particles Dispersing gas in liquid Dispersing immiscible liquid in form of emulsion Blending of immiscible liquids Suspending solid particles Dispersing gas in liquid Dispersing immiscible liquid in form of emulsion ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Concentration ratio Selectivity index Separation efficiency None of these Concentration ratio Selectivity index Separation efficiency None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a roll crusher, the specific power consumption and the production rate is affected by the Differential roll speed Both A & B Neither A nor B Reduction ratio Differential roll speed Both A & B Neither A nor B Reduction ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration capacity of a rotary drum vacuum filter depends upon the Cake thickness Characteristics of the feed slurry Neither A nor B Both A & B Cake thickness Characteristics of the feed slurry Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Driving force in case of filtration by a centrifuge is the Narrow diameter of the vessel Formation of highly porous cake Speed of the centrifuge Centrifugal pressure exerted by the liquid Narrow diameter of the vessel Formation of highly porous cake Speed of the centrifuge Centrifugal pressure exerted by the liquid ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filter aid is used to Increase the rate of filtration Increase the porosity of the cake Decrease the pressure drop Act as a support base for the septum Increase the rate of filtration Increase the porosity of the cake Decrease the pressure drop Act as a support base for the septum ANSWER DOWNLOAD EXAMIANS APP
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