Mechanical Operations Ore concentration by jigging is based on the difference in the __________ of the particles. Wettability None of these Shape Specific gravities Wettability None of these Shape Specific gravities 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 1 0.66 0.5 2.76 1 0.66 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The filter medium resistance is controlled by Both pressure drop and flow rate Cake thickness Pressure drop alone Flow rate alone Both pressure drop and flow rate Cake thickness Pressure drop alone Flow rate alone ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cement clinker is reduced to fine size by a Hammer mill Ball mill Tube mill Roll crusher Hammer mill Ball mill Tube mill Roll crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about 1 to 2° 5 to 10° 2 to 5° 10 to 15° 1 to 2° 5 to 10° 2 to 5° 10 to 15° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sulphuric acid mist is arrested by using a __________ scrubber. Hollow wet Packed wet Co-current Venturi Hollow wet Packed wet Co-current Venturi ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS