Mechanical Operations Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. Basic slags Asbestos & mica Non-metallic ores Metalliferrous ores Basic slags Asbestos & mica Non-metallic ores Metalliferrous ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific cake resistance for compressible sludges is a function of the pressure drop Overall None of these Over cake Over medium Overall None of these Over cake Over medium ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a Boundary mixer None of these Propeller agitator Sharpies centrifuge Boundary mixer None of these Propeller agitator Sharpies centrifuge ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A propeller agitator All of these Is used for mixing high viscosity pastes Produces mainly axial flow Runs at very slow speed (2 rpm) All of these Is used for mixing high viscosity pastes Produces mainly axial flow Runs at very slow speed (2 rpm) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively). Df - Dp None of these Df/Dp Dp/Df Df - Dp None of these Df/Dp Dp/Df ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a Pug mill Muller mixer Banbury mixer Mixer-extruder Pug mill Muller mixer Banbury mixer Mixer-extruder ANSWER DOWNLOAD EXAMIANS APP
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