Mechanical Operations The work index in Bond's law for crushing of solids has the following dimensions KWh/ton KWh.m1/2/ton KW/ton No units (dimensionless) KWh/ton KWh.m1/2/ton KW/ton No units (dimensionless) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Close circuit grinding by a ball mill with air sweeping employs a Cyclone separator between mill & classifier Neither A nor B Both A & B Classifier Cyclone separator between mill & classifier Neither A nor B Both A & B Classifier ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow. None of these Laminar Plug Turbulent None of these Laminar Plug Turbulent ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity? Cylinder (L/D = 1) Cube Sphere Raschig rings Cylinder (L/D = 1) Cube Sphere Raschig rings ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Neither A nor B Both A & B Swirling Vortexing Neither A nor B Both A & B Swirling Vortexing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Shape factor for a cylinder whose length equals its diameter is 0.5 1.5 1.0 2.0 0.5 1.5 1.0 2.0 ANSWER DOWNLOAD EXAMIANS APP
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