Mechanical Operations Traces of solids are removed from, liquid in a Sparkler filter Classifier Rotary vacuum filter Clarifier Sparkler filter Classifier Rotary vacuum filter Clarifier ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the Differential wettability Volatile matter content Size Density separation Differential wettability Volatile matter content Size Density separation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is Rejection Recovery Recovery/rejection None of these Rejection Recovery Recovery/rejection None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are Carbonates Silicates & phosphates Sulphates Bi-carbonates Carbonates Silicates & phosphates Sulphates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Paddle agitator Produces axial flow Is suitable for mixing low viscosity liquids Moves at very high speed None of these Produces axial flow Is suitable for mixing low viscosity liquids Moves at very high speed 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. 50 85 70 35 50 85 70 35 ANSWER DOWNLOAD EXAMIANS APP
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