Reduction ratio of crushers is the
ratio of feed opening to discharge opening.
ratio of discharge opening to feed opening.
determining factor for minimum dia of the feed and the product.
None of these.
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Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium
Phosphoric acid is produced in wet process from phosphate rock and
The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm mole, its fugacity at 300 K would be