Mechanical Operations What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls? 46° 16° 40° 32° 46° 16° 40° 32° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the __________ filter. Plate & frame Rotary vacuum Shell & leaf Sand Plate & frame Rotary vacuum Shell & leaf Sand ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To remove dirt from the flowing fluid, we use a Clarifier Coagulant Strains Gravity settler Clarifier Coagulant Strains Gravity settler ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Both A & B Bulk density Neither A nor B Lump size Both A & B Bulk density Neither A nor B Lump size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the selectivity index, if the grade of tailings & concentrate is the same? ∞ 0.5 1 ∞ 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Neither A nor B Swirling Vortexing Both A & B Neither A nor B Swirling Vortexing Both A & B ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS