Mechanical Operations For benefication of iron ore, the most commonly used method is Jigging & tabling None of these Flocculation Froth floatation Jigging & tabling None of these Flocculation Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The unit of specific cake resistance is Gm/cm² Cm/gm² Cm/gm Gm/gm Gm/cm² Cm/gm² Cm/gm Gm/gm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which is the most suitable conveyor for transportation of sticky material? Belt conveyor Pneumatic conveyor Apron conveyor Screw conveyor Belt conveyor Pneumatic conveyor Apron conveyor Screw conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A belt conveyor used for the transportation of materials can Travel at a speed upto 300 metres/minute All of these Handle materials upto 5000 tons/hr Run upto 1 km Travel at a speed upto 300 metres/minute All of these Handle materials upto 5000 tons/hr Run upto 1 km ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Finer products Both A & B Neither A nor B Enhanced production rate Finer products Both A & B Neither A nor B Enhanced production rate 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? 1 0.5 2.76 0.66 1 0.5 2.76 0.66 ANSWER DOWNLOAD EXAMIANS APP