Mechanical Operations The speed of a rotary drum vacuum filter may be about __________ rpm. 100 1 50 500 100 1 50 500 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill. None of these Impact Roll Vibratory None of these Impact Roll Vibratory ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cyclones are used primarily for separating Liquids Solids from fluids Solids Solids from solids Liquids Solids from fluids Solids Solids from solids 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/6(=V/D³) AD/V π(=A/D²) None of these π/6(=V/D³) AD/V π(=A/D²) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Colloidal mills are used for __________ grinding. Ultrafine Fine Coarse Intermediate Ultrafine Fine Coarse Intermediate 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/D.S S/V V/6D.S 6.V/D.S V/D.S S/V V/6D.S 6.V/D.S ANSWER DOWNLOAD EXAMIANS APP
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