Mechanical Operations Highly viscous liquids & pastes are agitated by Multiple blade paddles None of these Propellers Turbine agitators Multiple blade paddles None of these Propellers Turbine agitators ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grindability of a material does not depend upon its Elasticity Size Hardness Toughness Elasticity Size Hardness Toughness ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? ∞ 0.5 1 ∞ 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Both A & B Swirling Vortexing Neither A nor B Both A & B Swirling Vortexing Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a wet classifier? Sharpies supercentrifuge Hydrocyclones None of these Dorr Oliver rake classifier Sharpies supercentrifuge Hydrocyclones None of these Dorr Oliver rake classifier ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Compression Comminution Dispersion Pulverisation Compression Comminution Dispersion Pulverisation ANSWER DOWNLOAD EXAMIANS APP
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