Mechanical Operations For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) None of these AD/V π(=A/D²) π/6(=V/D³) None of these AD/V π(=A/D²) π/6(=V/D³) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores. Classification Froth floatation Tabling Jigging Classification Froth floatation Tabling Jigging ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 6/D.p 4/D.p 12/D.p 2/D.p 6/D.p 4/D.p 12/D.p 2/D.p ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations As particle size is reduced Screening becomes progressively easier None of these Capacity and effectiveness of the screen is increased Screening becomes progressively more difficult Screening becomes progressively easier None of these Capacity and effectiveness of the screen is increased Screening becomes progressively more difficult ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For benefication of iron ore, the most commonly used method is Froth floatation None of these Jigging & tabling Flocculation Froth floatation None of these Jigging & tabling Flocculation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a solid particle of cubical shape is π π/3 (π/6)1/2 (π/6)1/3 π π/3 (π/6)1/2 (π/6)1/3 ANSWER DOWNLOAD EXAMIANS APP