A. Increases
B. Decreases
C. Remain constant
D. May increase or decrease; depends on the material being ground
Temperature of the product during ultrafine grinding_____________________? Read More »
Mechanical Operations A. Ball mill
B. Hammer mill
C. Jet mill
D. mill
To produce talcum powder, use_____________________? Read More »
Mechanical Operations A. Decreases
B. Increases
C. Is same as for coarser grinding
D. Is 1.5 times that for coarser grinding
As the product becomes finer, the energy required for grinding___________________? Read More »
Mechanical Operations A. Results in increased capacity
B. Consumes less power
C. Consumes more power
D. Both A. and C.
Choke crushing (in case of a Jaw crusher) compared to free crushing__________________? Read More »
Mechanical Operations A. Bucket conveyor
B. Flight conveyor
C. Screw conveyor
D. Both B. and C.
A. Jaw crusher, Ball mill, Fluid energy mill
B. Ball mill, Jaw crusher, Fluid energy mill
C. Fluid energy mill, Jaw crusher, Ball mill
D. Fluid energy mill, Ball mill, Jaw crusher
A. Electrolyte
B. Surface active agent
C. Both A. & B.
D. Neither A. nor B.
A. Sparkler
B. Plate and frame
C. Centrifugal
D. Rotary drum vacuum
A. Venturi atomiser
B. Gravity settling chamber
C. Electro-static precipitator
D. Cyclone separator
A. 15°
B. 30°
C. 45°
D. 60°
The maximum slope of a belt conveyor can be_____________________? Read More »
Mechanical Operations