Mechanical Operations For spheres, the specific surface shape factor is given by AD/V A/V D/V √(AD/V) AD/V A/V D/V √(AD/V) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. None of these Selectivity index Concentration ratio Separation efficiency None of these Selectivity index Concentration ratio Separation efficiency ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is used for producing a thick suspension from a thin slurry. Rotary drum vacuum filter Cartridge filter Plate and frame filter press Pressure filter thickener Rotary drum vacuum filter Cartridge filter Plate and frame filter press Pressure filter thickener ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms ) 93 LS √LS 250 LS LS 93 LS √LS 250 LS LS ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is ?2 1 1.5 None of these ?2 1 1.5 None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Alumina Lime Sodium silicate Quartz Alumina Lime Sodium silicate Quartz ANSWER DOWNLOAD EXAMIANS APP
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