Mechanical Operations Which of the following gives the work required for size reduction of coal to -200 mesh in a ball mill most accurately ? None of these Bond's law Kick's law Rittinger's law None of these Bond's law Kick's law Rittinger's law ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the __________ crushing. Secondary Primary Fine Ultrafine Secondary Primary Fine Ultrafine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screw conveyors are Run at very high rpm Suitable for highly abrasive materials Suitable for sticky materials All of these Run at very high rpm Suitable for highly abrasive materials Suitable for sticky materials All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Horsepower required for a roll crusher is directly proportional to its Neither A nor B Both A & B Capacity Reduction ratio Neither A nor B Both A & B Capacity Reduction ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vertical transportation of materials can be done by a/an Pneumatic conveyor Apron conveyor Bucket elevator Both B & C Pneumatic conveyor Apron conveyor Bucket elevator Both B & C ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is Recovery Recovery/rejection None of these Rejection Recovery Recovery/rejection None of these Rejection ANSWER DOWNLOAD EXAMIANS APP
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