Mechanical Operations __________ balls capable of grinding the feed in a ball mill gives the maximum efficiency. Minimum size Maximum size Elliptical Cast iron Minimum size Maximum size Elliptical Cast iron ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Swirling Both A & B Neither A nor B Vortexing Swirling Both A & B Neither A nor B Vortexing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Colloidal mills are used for __________ grinding. Intermediate Fine Coarse Ultrafine Intermediate Fine Coarse Ultrafine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is Recovery Recovery/rejection Rejection None of these Recovery Recovery/rejection Rejection None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The process opposite to 'dispersion' is termed as the Filtration Flocculation None of these Sedimentation Filtration Flocculation None of these Sedimentation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Temperature of the product during ultrafine grinding Remains constant Decreases Increases May increase or decrease ; depends on the material being ground Remains constant Decreases Increases May increase or decrease ; depends on the material being ground ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS