Mechanical Operations The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an Bag filter Wet scrubber Cyclone separator Electrostatic precipitator Bag filter Wet scrubber Cyclone separator Electrostatic precipitator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is 230 1125 460 2250 230 1125 460 2250 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is √3 1 √2 0.5 √3 1 √2 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations With increase in drum speed, in a rotary drum filter, the filtration rate Increases Decreases Increases linearly Is not affected Increases Decreases Increases linearly Is not affected ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations 200 mesh seive size corresponds to __________ microns. 74 24 154 200 74 24 154 200 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Electrical energy consumed by a jaw crusher is not a function of the Average product size None of these Machine capacity Average feed size Average product size None of these Machine capacity Average feed size ANSWER DOWNLOAD EXAMIANS APP
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