Mechanical Operations Filter aid is used to Increase the porosity of the cake Increase the rate of filtration Decrease the pressure drop Act as a support base for the septum Increase the porosity of the cake Increase the rate of filtration Decrease the pressure drop Act as a support base for the septum ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Toothed roll crushers achieve size reduction by Impact and attrition Tearing (shear) and compression Both A & B Neither A nor B Impact and attrition Tearing (shear) and compression Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not accomplished by agitation of liquids in agitators? Dispersing immiscible liquid in form of emulsion Dispersing gas in liquid Blending of immiscible liquids Suspending solid particles Dispersing immiscible liquid in form of emulsion Dispersing gas in liquid Blending of immiscible liquids Suspending solid particles ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Specific surface area is the surface area of a unit __________ of materials. Volume Neither A nor B Either A or B Weight Volume Neither A nor B Either A or B Weight ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Soft & non-abrasive materials can be made into fines by Cutting Attrition Compression None of these Cutting Attrition Compression None of these 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). 6.V/D.S S/V V/6D.S V/D.S 6.V/D.S S/V V/6D.S V/D.S ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS