Mechanical Operations Pick out the material having minimum Rittinger's number. Quartz Galena Pyrite Calcite Quartz Galena Pyrite Calcite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Froth floatation is the most suitable for treating Iron ores None of these Quartzite Sulphide ores Iron ores None of these Quartzite Sulphide ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called Froth floatation Thickening Classification Clarification Froth floatation Thickening Classification Clarification ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a ball mill, Fine feed requires a larger ball Coarse feed requires a larger ball Operating speed should be more than the critical speed None of these Fine feed requires a larger ball Coarse feed requires a larger ball Operating speed should be more than the critical speed None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grinding efficiency of a ball mill is of the order of __________ percent. 43835 40-50 90-95 75-80 43835 40-50 90-95 75-80 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Flow of filtrate through the cake in a plate and frame filter press is best described by the __________ equation. Hagen-Poiseulle's Fanning's Kozney-Karman Kremser Hagen-Poiseulle's Fanning's Kozney-Karman Kremser ANSWER DOWNLOAD EXAMIANS APP
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