Mechanical Operations In case of a ball mill, 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 Fine feed requires a larger ball Coarse feed requires a larger ball ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following must be stored in silos and not in open yard? Sand High V.M. bituminous coal Coke breeze None of these Sand High V.M. bituminous coal Coke breeze None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screw conveyors are Run at very high rpm All of these Suitable for highly abrasive materials Suitable for sticky materials Run at very high rpm All of these Suitable for highly abrasive materials Suitable for sticky materials ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The main differentiation factor between tube mill and ball mill is the Length to diameter ratio Size of the grinding media Final product size Operating speed Length to diameter ratio Size of the grinding media Final product size Operating speed ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products. Attrition Buhrstone Roller Pebble Attrition Buhrstone Roller Pebble ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sulphuric acid mist is arrested by using a __________ scrubber. Co-current Hollow wet Packed wet Venturi Co-current Hollow wet Packed wet Venturi ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS