Mechanical Operations Optimum ratio of operating speed to critical speed of a trommel is 0.33-0.45 1.33-1.45 1.5-2.5 0.5-2 0.33-0.45 1.33-1.45 1.5-2.5 0.5-2 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sulphuric acid mist is arrested by using a __________ scrubber. Venturi Packed wet Co-current Hollow wet Venturi Packed wet Co-current Hollow wet ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The process opposite to 'dispersion' is termed as the Sedimentation None of these Flocculation Filtration Sedimentation None of these Flocculation Filtration ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a pneumatic conveying system depends upon the All of these Bulk density of materials Diameter of the conveying line Pressure of the conveying air All of these Bulk density of materials Diameter of the conveying line Pressure of the conveying air ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Colloid mills achieve size reduction mainly by Compression Impact Cutting Attrition Compression Impact Cutting Attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sedimentation on commercial scale occurs in Thickeners Cyclones Rotary drum filters Classifiers Thickeners Cyclones Rotary drum filters Classifiers ANSWER DOWNLOAD EXAMIANS APP