5. Rittinger�s number designates the new surface created per unit mechanical energy absorbed by the materia� being crushed. Larger value of Rittinger�s number of a material indicates its
o poor grindability
o high power consuniption in grinding
o easier grindability
o none of these
Ans: C
o poor grindability
o high power consuniption in grinding
o easier grindability
o none of these
Ans: C
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