Mechanical Operations Toothed roll crushers achieve size reduction by Tearing (shear) and compression Both A & B Neither A nor B Impact and attrition Tearing (shear) and compression Both A & B Neither A nor B Impact and attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the follwoing mechanical conveyors does not come under the division 'scrapers'? Flight conveyor Bucket elevators Ribbon conveyor Drag conveyor Flight conveyor Bucket elevators Ribbon conveyor Drag conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Power consumption during turbulent flow in agitation tank is proportional to the __________ of the liquid. Surface tension Thermal conductivity Viscosity Density Surface tension Thermal conductivity Viscosity Density ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Screen size Micron Surface area per unit mass Centimetre Screen size Micron Surface area per unit mass Centimetre ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following mineral dressing operations is termed as 'comminution'? Panning None of these Spiralling Tabling Panning None of these Spiralling Tabling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Bulk density Both A & B Neither A nor B Lump size Bulk density Both A & B Neither A nor B Lump size ANSWER DOWNLOAD EXAMIANS APP