Mechanical Operations The opening of a 200 mesh screen (Taylor series) is 74 mili-microns 0.0074 cm 0.0074 mm 0.0047 cm 74 mili-microns 0.0074 cm 0.0074 mm 0.0047 cm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of solid particles based on their densities is called Clarification Dispersion Sorting Sizing Clarification Dispersion Sorting Sizing 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 Sulphates Silicates & phosphates Bi-carbonates Carbonates Sulphates Silicates & phosphates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The optimum moisture content in solids to be crushed/ground ranges from __________ percent. 8 to 10 3 to 4 10 to 15 15 to 20 8 to 10 3 to 4 10 to 15 15 to 20 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which one is a filter aid? Diatomaceous earth Calcined lime Convas fabric None of these Diatomaceous earth Calcined lime Convas fabric None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Much more than At least equal to Slightly more than Less than Much more than At least equal to Slightly more than Less than ANSWER DOWNLOAD EXAMIANS APP
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