Mechanical Operations Trommels employ __________ for screening of materials. None of these Punched plate Woven wire screen Fibrous cloth None of these Punched plate Woven wire screen Fibrous cloth ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mass flow of granular solid (M) through a circular opening of dia, D follows M ∝ √D M ∝ D³ M ∝ D² M ∝ D M ∝ √D M ∝ D³ M ∝ D² M ∝ D ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the Stamp mill Blake jaw crusher Bradford's breaker Cage mill Stamp mill Blake jaw crusher Bradford's breaker Cage mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. Selectivity index Separation efficiency None of these Concentration ratio Selectivity index Separation efficiency None of these Concentration ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Ball mills and tube mills with flint or porcelain balls are used for size reduction of Non-metallic ores Rubber Asbestos Limestone Non-metallic ores Rubber Asbestos Limestone ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of materials into products based on the difference of their sizes is called Sizing Sorting Classification Flocculation Sizing Sorting Classification Flocculation ANSWER DOWNLOAD EXAMIANS APP
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