Mechanical Operations The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an Wet scrubber Bag filter Electrostatic precipitator Cyclone separator Wet scrubber Bag filter Electrostatic precipitator Cyclone separator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow. Plug None of these Laminar Turbulent Plug None of these Laminar Turbulent ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels separate a mixture of particles depending on their Wettability Size Density Electrical & magnetic properties Wettability Size Density Electrical & magnetic properties ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ balls capable of grinding the feed in a ball mill gives the maximum efficiency. Maximum size Cast iron Minimum size Elliptical Maximum size Cast iron Minimum size Elliptical ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A pebble mill Employs flints or ceramic pebbles as the grinding medium Both B and C Is a ball mill Is a tube mill lined with ceramic or other non-metallic liner Employs flints or ceramic pebbles as the grinding medium Both B and C Is a ball mill Is a tube mill lined with ceramic or other non-metallic liner ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) None of these π(=A/D²) π/6(=V/D³) AD/V None of these π(=A/D²) π/6(=V/D³) AD/V ANSWER DOWNLOAD EXAMIANS APP
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