Mechanical Operations Introduction of slurry in a plate and frame filter press is done through a plate in each frame. The plate of this filter has a __________ surface. Curved Either A or B Ribbed Plane Curved Either A or B Ribbed Plane ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge Remains constant Increases linearly Decreases Increases Remains constant Increases linearly Decreases Increases 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 Washing time only Filtration time only Square of the viscosity Square root of the velocity Washing time only Filtration time only Square of the viscosity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the Sedimentation Centrifugation Flocculation Dispersion Sedimentation Centrifugation Flocculation Dispersion ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is 0.62 0.58 0.5 0.68 0.62 0.58 0.5 0.68 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Xanthates are used in the froth floatation process as a/an Frother Activator Collector Conditioner Frother Activator Collector Conditioner ANSWER DOWNLOAD EXAMIANS APP
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