Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.9 0.5 0.6 0.78 0.9 0.5 0.6 0.78 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following crushers can be considered as a combination of a jaw crusher and a roller crusher? Rod mill Ball mill Gyratory crusher Fluid energy mill Rod mill Ball mill Gyratory crusher Fluid energy mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tube mill compared to ball mill All of these Uses smaller balls Is long in comparison with its diameter Produces finer products All of these Uses smaller balls Is long in comparison with its diameter Produces finer products ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The initial pressure drop during filtration is ½w² . δ² . ρL ½w² . R² . ρL ½w² . R . ρL(R + 2δ) ½w² . δρL (2R + δ) ½w² . δ² . ρL ½w² . R² . ρL ½w² . R . ρL(R + 2δ) ½w² . δρL (2R + δ) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following crushing laws is most accurately applicable to the fine grinding of materials ? None of these Bond's crushing law Rittinger's law Kick's law None of these Bond's crushing law Rittinger's law Kick's law ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cartridge filters are termed as 'edge' filters, because of the fact that the Disks have very sharp edge None of these Solids are not deposited at the edge of the disk Bulk of the solids are removed at the periphery of the disks Disks have very sharp edge None of these Solids are not deposited at the edge of the disk Bulk of the solids are removed at the periphery of the disks ANSWER DOWNLOAD EXAMIANS APP
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