Mechanical Operations Ball mills and tube mills with flint or porcelain balls are used for size reduction of Limestone Asbestos Non-metallic ores Rubber Limestone Asbestos Non-metallic ores Rubber ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A belt conveyor used for the transportation of materials can Travel at a speed upto 300 metres/minute Handle materials upto 5000 tons/hr All of these Run upto 1 km Travel at a speed upto 300 metres/minute Handle materials upto 5000 tons/hr All of these Run upto 1 km ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following minerals is not subjected to magnetic separation method? Siderite Rutile Chromite Galena Siderite Rutile Chromite Galena ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels separate a mixture of particles depending on their Density Wettability Electrical & magnetic properties Size Density Wettability Electrical & magnetic properties Size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A fluid energy mill is used for Crushing Cutting Grinding Ultra grinding Crushing Cutting Grinding Ultra grinding ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Slightly more than Less than At least equal to Much more than Slightly more than Less than At least equal to Much more than ANSWER DOWNLOAD EXAMIANS APP
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