Screen capacity is proportional to (where, S = screen aperture)____________________?
Screen capacity is proportional to (where, S = screen aperture)____________________?
A. S
B. 1/S
C. S2
D. √S
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Shell and leaf filter as compared to plate and frame filter _____________________?
Shell and leaf filter as compared to plate and frame filter _____________________?A. Entails less labor cost
B. Facilitates filtration under higher pressure
C. Provides more effective washing
D. All A., B. & C.Percentage of drum submerged in the slurry in case of rotary drum filter is ________________?
Percentage of drum submerged in the slurry in case of rotary drum filter is ________________?A. 3
B. 30
C. 85
D. 25Energy consumed for crushing one ton of material ranges from ______________ kWh?
Energy consumed for crushing one ton of material ranges from ______________ kWh?A. 0.01 to 0.1
B. 0.5 to 1.5
C. 2 to 3.5
D. 4 to 5In case of a revolving mill, wet grinding compared to dry grinding__________________?
In case of a revolving mill, wet grinding compared to dry grinding__________________?A. Requires more energy
B. Has less capacity
C. Complicates handling & classification of the product
D. None of theseThe unit of specific cake resistance is______________________?
The unit of specific cake resistance is______________________?A. gm/cm2
B. cm/gm
C. cm/gm2
D. gm/gmFiltration of water in a paper mill is done by a/an _______________ filter?
Filtration of water in a paper mill is done by a/an _______________ filter?A. Open sand
B. Plate and frame
C. Vacuum leaf
D. Sparkler