Mechanical Operations Stamp mills are generally used for crushing Diamond Gold ores Talc Iron ores Diamond Gold ores Talc Iron ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Froth floatation is the most suitable for treating Sulphide ores None of these Iron ores Quartzite Sulphide ores None of these Iron ores Quartzite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively). None of these Df/Dp Dp/Df Df - Dp None of these Df/Dp Dp/Df Df - Dp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations increasing the capacity of a screen __________ the screen effectiveness. Decreases Does not effect Increases None of these Decreases Does not effect Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the Volatile matter content Density separation Differential wettability Size Volatile matter content Density separation Differential wettability Size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in drum speed, in a rotary drum filter, the filtration rate Is not affected Decreases Increases Increases linearly Is not affected Decreases Increases Increases linearly ANSWER DOWNLOAD EXAMIANS APP