Mechanical Operations Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of __________ mm. 0.3 0.014 50 0.007 0.3 0.014 50 0.007 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fibrous material is broken by a Tube mill Ball mill Rollcrusher Squirrel-cage disintegrator Tube mill Ball mill Rollcrusher Squirrel-cage disintegrator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Wheat is ground into flour in a Fluid energy mill Roller crusher Hammer crusher Impact mill Fluid energy mill Roller crusher Hammer crusher Impact mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The unit of specific cake resistance is Gm/cm² Cm/gm Gm/gm Cm/gm² Gm/cm² Cm/gm Gm/gm Cm/gm² 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 new surface created The size reduction ratio The change in volume due to crushing None of these The new surface created The size reduction ratio The change in volume due to crushing None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing. Ultrafine Secondary Primary Fine Ultrafine Secondary Primary Fine ANSWER DOWNLOAD EXAMIANS APP
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