Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). V/D.S S/V 6.V/D.S V/6D.S V/D.S S/V 6.V/D.S V/6D.S ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For benefication of iron ore, the most commonly used method is None of these Jigging & tabling Froth floatation Flocculation None of these Jigging & tabling Froth floatation Flocculation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as D 1/d √d D² D 1/d √d D² ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In coal washeries, three products namely the valuable product (i.e. clean/washed coal), discarded product (i.e. mineral matter) and an additional concentrated product called __________ is produced. Middling Concentrate None of these Tailing Middling Concentrate None of these Tailing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Jigging is a technique by which different particles can be Mixed Separated by particle density Separated by particle shape Separated by particle size Mixed Separated by particle density Separated by particle shape Separated by particle size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following gives the crushing energy required to create new surface ? Taggarts rule Rittinger's law Fick's law None of these Taggarts rule Rittinger's law Fick's law None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS