Mechanical Operations Removal of activated carbon from glycerine is done by Batch basket centrifuge None of these Rotary vacuum filter Plate and frame filter Batch basket centrifuge None of these Rotary vacuum filter Plate and frame filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) All of these S 1/μ 1/R All of these S 1/μ 1/R ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Production rate __________ with increased fineness, with a given energy input to the size reduction machine. Remains unchanged Increases Decreases May increase or decrease; depends on the machine Remains unchanged Increases Decreases May increase or decrease; depends on the machine ANSWER DOWNLOAD EXAMIANS APP
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 0.007 0.014 50 0.3 0.007 0.014 50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Both A & B Swirling Neither A nor B Vortexing Both A & B Swirling Neither A nor B Vortexing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Fibrous material is broken by a Ball mill Rollcrusher Squirrel-cage disintegrator Tube mill Ball mill Rollcrusher Squirrel-cage disintegrator Tube mill ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS