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 Size Volatile matter content Differential wettability Density separation Size Volatile matter content Differential wettability Density separation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Wheat is ground into flour in a Fluid energy mill Roller crusher Impact mill Hammer crusher Fluid energy mill Roller crusher Impact mill Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels employ __________ for screening of materials. Fibrous cloth Woven wire screen None of these Punched plate Fibrous cloth Woven wire screen None of these Punched plate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) M/ρ . Vp M . Vp/ρ Vp/m . ρ M . ρ/Vp M/ρ . Vp M . Vp/ρ Vp/m . ρ M . ρ/Vp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Bulk density Both A & B Lump size Neither A nor B Bulk density Both A & B Lump size Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations There is practically no alternative/competitor to __________ in the beneficiation treatment of sulphide ores. Tabling Froth floatation Jigging Classification Tabling Froth floatation Jigging Classification ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS