Mechanical Operations Crushing efficiency is the ratio of the Energy fed to the machine to the surface energy created by crushing Surface energy created by crushing to the energy absorbed by the solid Energy absorbed by the solid to that fed to the machine Energy absorbed by the solid to the surface energy created by crushing Energy fed to the machine to the surface energy created by crushing Surface energy created by crushing to the energy absorbed by the solid Energy absorbed by the solid to that fed to the machine Energy absorbed by the solid to the surface energy created by crushing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Dust laden air can be purified using a Bag filter Tubular centrifuge Cyclone separator Gravity settler Bag filter Tubular centrifuge Cyclone separator Gravity settler ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is 0.62 0.58 0.5 0.68 0.62 0.58 0.5 0.68 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following screens has the maximum capacity? Grizzlies Trommels Vibrating screen Shaking screen Grizzlies Trommels Vibrating screen Shaking screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Solid particles of different densities are separated by Filters Cyclones Thickness Sorting classifier Filters Cyclones Thickness Sorting classifier ANSWER DOWNLOAD EXAMIANS APP
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