Mechanical Operations Cement clinker is reduced to fine size by a Hammer mill Roll crusher Tube mill Ball mill Hammer mill Roll crusher Tube mill Ball mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a roll crusher, both the rolls All of these Have the same diameter Are rotated towards each other Run either at the same or different speeds All of these Have the same diameter Are rotated towards each other Run either at the same or different speeds ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following terminology is not used for size reduction of materials to fine sizes or powders? Pulverisation Comminution Dispersion Compression Pulverisation Comminution Dispersion Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator? Copper sulphate Cresylic acid Calcium carbonate Sodium carbonate Copper sulphate Cresylic acid Calcium carbonate Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is a batch sedimentation equipment? Filter thickener Rotary sprayer scrubber Dust catcher Dry cyclone separator Filter thickener Rotary sprayer scrubber Dust catcher Dry cyclone separator ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific cake resistance for compressible sludges is a function of the pressure drop Over cake Over medium None of these Overall Over cake Over medium None of these Overall ANSWER DOWNLOAD EXAMIANS APP
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