Mechanical Operations For the preliminary breaking of hard rock, we use a Gyratory crusher Tube mill Ball mill Squirrel-cage disintegrator Gyratory crusher Tube mill Ball mill Squirrel-cage disintegrator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to The size reduction ratio The new surface created None of these The change in volume due to crushing The size reduction ratio The new surface created None of these The change in volume due to crushing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Hot, lumpy & abrasive materials are best transported by using a/an __________ conveyor. Screw Belt Apron Flight Screw Belt Apron Flight ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Solid particles separation based on the difference in their flow velocities through fluids is termed as the Elutriation Classification Clarification Sedimentation Elutriation Classification Clarification Sedimentation 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 0.5 0.58 0.68 0.62 0.5 0.58 0.68 0.62 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size measurement of ultrafine particles can be best expressed in terms of Screen size Micron Surface area per unit mass Centimetre Screen size Micron Surface area per unit mass Centimetre ANSWER DOWNLOAD EXAMIANS APP
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