Mechanical Operations Cyclones are used primarily for separating Solids from solids Liquids Solids Solids from fluids Solids from solids Liquids Solids Solids from fluids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in drum speed, in a rotary drum filter, the filtration rate Is not affected Increases linearly Increases Decreases Is not affected Increases linearly Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher. Toothed roll Gyratory None of these Blake jaw Toothed roll Gyratory None of these Blake jaw ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Both A & B Vortexing Neither A nor B Swirling Both A & B Vortexing Neither A nor B Swirling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the Density separation Differential wettability Size Volatile matter content Density separation Differential wettability Size Volatile matter content ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Wet grinding in a revolving mill __________ as compared to dry grinding. Requires more energy Gives less wear on chamber walls Complicates handling of the product Increases capacity Requires more energy Gives less wear on chamber walls Complicates handling of the product Increases capacity ANSWER DOWNLOAD EXAMIANS APP
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