Mechanical Operations For spheres, the specific surface shape factor is given by D/V A/V AD/V √(AD/V) D/V A/V AD/V √(AD/V) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Compression Comminution Pulverisation Dispersion Compression Comminution Pulverisation Dispersion ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The critical speed of a trommel (N) is related to its dia (D) as N ∝ √D N ∝ 1/√D N ∝ 1/D N ∝ D N ∝ √D N ∝ 1/√D N ∝ 1/D N ∝ D ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Lead Forged/cast steel Cast iron Alloy steel Lead Forged/cast steel Cast iron Alloy steel ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns. 50 5 500 5000 50 5 500 5000 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The cake resistance increases steadily with the time of filtration in a plate and frame filter employing constant __________ filtration. Both A & B Rate Neither A nor B Pressure Both A & B Rate Neither A nor B Pressure ANSWER DOWNLOAD EXAMIANS APP