Hamad Mechanical Operations 30/07/2021 A. 0.01 to 0.1 B. 0.5 to 1.5 C. 2 to 3.5 D. 4 to 5 Related Mcqs: Length/diameter ratio of a ball mill is __________________ ?A. 1.5 B. 1 C. < 1 D. > 1... For transporting pasty material, one will use a/an__________________?A. Apron conveyor B. Belt conveyor C. Screw conveyor D. Bucket elevator... Maximum size reduction in a ball mill is done by the, ______________ action?A. Attrition B. Compression C. Impact D. Cutting... In constant pressure filtration ?A. Resistance decreases with time B. Rate of filtration is constant C. Rate of filtration increases with time D. Rate of filtration decreases with time... Float and sink test determines the possibility of cleaning of coal by a process based on the___________________?A. Gravity separation B. Wettability C. Particle shape D. None of these...
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