Mechanical Operations Colloidal mills are used for __________ grinding. Ultrafine Coarse Fine Intermediate Ultrafine Coarse Fine Intermediate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Additives used for promoting the floccula-tion of particles is a/an Surface active agent Both A & B Electrolyte Neither A nor B Surface active agent Both A & B Electrolyte Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gelatinous solid (which plug the septum) can be filtered by a __________ filter. Precoat Vacuum leaf Sparkler Plate and frame Precoat Vacuum leaf Sparkler Plate and frame ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Slightly more than At least equal to Much more than Less than Slightly more than At least equal to Much more than Less than ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is used for producing a thick suspension from a thin slurry. Plate and frame filter press Rotary drum vacuum filter Pressure filter thickener Cartridge filter Plate and frame filter press Rotary drum vacuum filter Pressure filter thickener Cartridge filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 15 - 20 40 - 50 43832 60 - 75 15 - 20 40 - 50 43832 60 - 75 ANSWER DOWNLOAD EXAMIANS APP
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