Mechanical Operations Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids ( > 50000 centipoise)? Flat blade turbine Propeller Helical screw Curved blade turbine Flat blade turbine Propeller Helical screw Curved blade turbine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gizzlies are used for separating __________ solids. Fine None of these Any size Coarse Fine None of these Any size Coarse ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To remove very small amount of tiny solid impurities from liquid, we use a Pressure filter Centrifugal filter Coagulant Vacuum filter Pressure filter Centrifugal filter Coagulant Vacuum filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The energy consumed by a ball mill depends on All of these The density of the material being ground Its speed Its ball load All of these The density of the material being ground Its speed Its ball load ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gold ore concentration is mostly done using Tabling Elutriation Jigging Froth floatation Tabling Elutriation Jigging Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The opening of a 200 mesh screen (Taylor series) is 74 mili-microns 0.0074 mm 0.0047 cm 0.0074 cm 74 mili-microns 0.0074 mm 0.0047 cm 0.0074 cm ANSWER DOWNLOAD EXAMIANS APP