Mechanical Operations In filtration, the use of 'filter aid' helps in Accelerating the rate of filtration Reducing the filtration pressure Deplugging the filter medium Enhancing the cake porosity in case of a dense impermeable cake Accelerating the rate of filtration Reducing the filtration pressure Deplugging the filter medium Enhancing the cake porosity in case of a dense impermeable cake 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 Dp/Df None of these Df - Dp Df/Dp Dp/Df None of these Df - Dp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Forged/cast steel Cast iron Lead Alloy steel Forged/cast steel Cast iron Lead Alloy steel ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fick's law relates to Energy consumption None of these Feed size Final particle size Energy consumption None of these Feed size Final particle size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Sphericity for a non-spherical particle is given by (where, V and S are volume and surface area respectively of one particle. and, D = equivalent diameter of particle). V/6D.S S/V 6.V/D.S V/D.S V/6D.S S/V 6.V/D.S V/D.S ANSWER DOWNLOAD EXAMIANS APP
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