Mechanical Operations The mechanism of size reduction by a hammer mill is by impact and attrition between the Grinding element & the housing Neither A nor B Both A & B Feed particles Grinding element & the housing Neither A nor B Both A & B Feed particles ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Feed size of ≥ 25 cms can be accepted by Fluid energy mill Jaw crusher Rod mill Ball mill Fluid energy mill Jaw crusher Rod mill Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Angle of nip of the crushing rolls does not depend upon the Feed size Product size Speed of the rolls Diameter of the rolls Feed size Product size Speed of the rolls Diameter of the rolls ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the Square of the viscosity Filtration time only Washing time only Square root of the velocity Square of the viscosity Filtration time only Washing time only Square root of the velocity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ are mixed using ribbon blenders. High viscosity liquids Thick pastes Lumpy solids and low viscosity liquids Dry powders High viscosity liquids Thick pastes Lumpy solids and low viscosity liquids Dry powders ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is √3 2 1.5 √2 √3 2 1.5 √2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS