Mechanical Operations In case of a ball mill, Fine feed requires a larger ball Coarse feed requires a larger ball Operating speed should be more than the critical speed None of these Fine feed requires a larger ball Coarse feed requires a larger ball Operating speed should be more than the critical speed None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a roll crusher, the specific power consumption and the production rate is affected by the Reduction ratio Both A & B Differential roll speed Neither A nor B Reduction ratio Both A & B Differential roll speed Neither A nor B 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 __________ baffles are provided in ball mills. None of these Horizontal No Only two None of these Horizontal No Only two ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a grinding operation, the limiting particle size is the size of the __________ particle in the sample. Smallest Either A or B Largest Neither A nor B Smallest Either A or B Largest Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ribbon blenders are exclusively meant for Bath mixing Blending miscible liquids Non-flowing powder and thin pastes Continuous mixing Bath mixing Blending miscible liquids Non-flowing powder and thin pastes Continuous mixing ANSWER DOWNLOAD EXAMIANS APP
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