Mechanical Operations Sedimentation on commercial scale occurs in Thickeners Classifiers Rotary drum filters Cyclones Thickeners Classifiers Rotary drum filters Cyclones ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dust collection efficiency of electrostatic precipitator can be as high as 99.9%. Maximum temperature and pressure of dust laden gas that can be cleaned in an electrostatic precipitator is respectively. 1000°C and 500 atm 1000°C and 10 atm 200°C and 5 atm 500°C and 50 atm 1000°C and 500 atm 1000°C and 10 atm 200°C and 5 atm 500°C and 50 atm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a __________ conveyor. Screw Drag Ribbon Slat Screw Drag Ribbon Slat ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Bulk density Neither A nor B Lump size Both A & B Bulk density Neither A nor B Lump size Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pick out the material having minimum Rittinger's number. Quartz Pyrite Calcite Galena Quartz Pyrite Calcite Galena ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) π(=A/D²) π/6(=V/D³) AD/V None of these π(=A/D²) π/6(=V/D³) AD/V None of these ANSWER DOWNLOAD EXAMIANS APP
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