Mechanical Operations Dry powdery solid materials are transported by a __________ conveyor. Bucket None of these Screw Belt Bucket None of these Screw Belt ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Neither A nor B Finer products Both A & B Enhanced production rate Neither A nor B Finer products Both A & B Enhanced production rate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of solid particles based on their densities is called Dispersion Clarification Sizing Sorting Dispersion Clarification Sizing Sorting ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pick out the material having minimum Rittinger's number. Quartz Calcite Galena Pyrite Quartz Calcite Galena Pyrite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing. Secondary Primary Fine Ultrafine Secondary Primary Fine Ultrafine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls? 2.76 0.5 0.66 1 2.76 0.5 0.66 1 ANSWER DOWNLOAD EXAMIANS APP