Mechanical Operations To produce talcum powder, use Pin mill Jet mill Ball mill Hammer mill Pin mill Jet mill Ball mill Hammer mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of grinding in a ball mill Its capacity decreases with increasing fineness of the products Wet grinding achieves a finer product size than dry grinding All of these Grinding cost and power requirement increases with increasing fineness of the products Its capacity decreases with increasing fineness of the products Wet grinding achieves a finer product size than dry grinding All of these Grinding cost and power requirement increases with increasing fineness of the products ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The reduction ratio for grinders is defined as(where, Df and Dp are average diameters of feed and product respectively). Df - Dp None of these Dp/Df Df/Dp Df - Dp None of these Dp/Df Df/Dp ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Paddle agitator Is suitable for mixing low viscosity liquids Moves at very high speed Produces axial flow None of these Is suitable for mixing low viscosity liquids Moves at very high speed Produces axial flow None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a ball mill, the volume occupied by the balls (when the mill is stopped) is about __________ percent of the volume of the mill. 70 85 35 50 70 85 35 50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The constants (Kb, Kr and Kk) used in the laws of crushing (i.e., Bond's law, Rittinger's law and Kick's law) depend upon the Both A & B Type of crushing machine Neither A nor B Feed material Both A & B Type of crushing machine Neither A nor B Feed material ANSWER DOWNLOAD EXAMIANS APP
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