Mechanical Operations Energy requirement (per unit mass of material crushed/ground) is highest for Ball mill Jaw crusher Rod mill Fluid energy mill Ball mill Jaw crusher Rod mill Fluid energy mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Helical screw agitator is used for Mixing liquids at very high temperature (> 250 °C) None of these Blending immiscible liquids Mixing highly viscous pastes Mixing liquids at very high temperature (> 250 °C) None of these Blending immiscible liquids Mixing highly viscous pastes ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In screen analysis, the notation +5 mm/-10 mm means particles passing through Neither 5 mm nor 10 mm screen 10 mm screen and retained on 5 mm screen 5 mm screen and retained on 10 mm screen Both 5 mm and 10 mm screens Neither 5 mm nor 10 mm screen 10 mm screen and retained on 5 mm screen 5 mm screen and retained on 10 mm screen Both 5 mm and 10 mm screens ANSWER DOWNLOAD EXAMIANS APP
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 Wet scrubber Cyclone separator Electrostatic precipitator Bag filter Wet scrubber Cyclone separator Electrostatic precipitator Bag filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a size reduction crushing operation, the feed size is 10 to 50 mm, while the product size is 2 to 10 mm. This is a case of __________ crushing. Ultrafine Secondary Fine Primary Ultrafine Secondary Fine Primary ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Grinding characteristic of a material is given by its Abrasion index Angle of repose HGI Shatter index Abrasion index Angle of repose HGI Shatter index ANSWER DOWNLOAD EXAMIANS APP