Mechanical Operations The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the Electro-static precipitator Cyclone separator Venturi atomiser Gravity settling chamber Electro-static precipitator Cyclone separator Venturi atomiser Gravity settling chamber ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The material is crushed in a gyratory crusher by the action of Compression Impact Cutting Attrition Compression Impact Cutting Attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Percentage of drum submerged in the slurry in case of rotary drum filter is 30 85 25 3 30 85 25 3 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dispersion of a gas through liquid is done by using a Masticator Kneader None of these Sparger Masticator Kneader None of these Sparger ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For spheres, volume shape factor is given by π/6(=V/D³) AD/V 2π(=2A/D²) π(=A/D²) π/6(=V/D³) AD/V 2π(=2A/D²) π(=A/D²) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Toothed roll crushers achieve size reduction by Both A & B Impact and attrition Tearing (shear) and compression Neither A nor B Both A & B Impact and attrition Tearing (shear) and compression Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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