Mechanical Operations Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm)? Spiral separator Froth floatation Trough washer Baum jig washer Spiral separator Froth floatation Trough washer Baum jig washer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is used for primary crushing of very hard lumpy materials? Tube mill Ball mill Gyratory crusher Toothed roll crusher Tube mill Ball mill Gyratory crusher Toothed roll crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For sizing of fine materials, the most suitable equipment is a Shaking screen Trommel Vibrating screen Grizzly Shaking screen Trommel Vibrating screen Grizzly ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is √3 √2 1 0.5 √3 √2 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Paddle agitator None of these Produces axial flow Moves at very high speed Is suitable for mixing low viscosity liquids None of these Produces axial flow Moves at very high speed Is suitable for mixing low viscosity liquids ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ are mixed using ribbon blenders. Dry powders Thick pastes Lumpy solids and low viscosity liquids High viscosity liquids Dry powders Thick pastes Lumpy solids and low viscosity liquids High viscosity liquids ANSWER DOWNLOAD EXAMIANS APP
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