Hamad Mechanical Operations 28/12/2021 A. Feed material B. Type of crushing machine C. Both A. & B. D. Neither A. nor B. Related Mcqs: Crushing of mineral particles is accomplished in a ‘cage mill’, when one or more alloy steel bars are revolved in opposite directions. It is a type of ______________ mill?A. Impact B. Roll C. Vibratory D. None of these... Colloid mills achieve size reduction mainly by___________________?A. Impact B. Attrition C. Cutting D. Compression... Which of the following is the most suitable for handling fibrous and dense slurries ?A. Propeller agitator B. Cone type agitator C. Turbine agitator D. Radial propeller agitator... Shape factor for a cylinder whose length equals its diameter is_________________?A. 1.5 B. 0.5 C. 1.0 D. 2.0... A tube mill compared to a ball mill__________________?A. Has a higher length/diameter ratio B. Produces a coarser product C. Has a higher diameter/length ratio D. Uses much larger balls...
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