Using Rittinger’s law, calculate the power required to crush 12 ton – McqOptions

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1.	Using Rittinger’s law, calculate the power required to crush 12 ton/hr of rocks, if 10 ton/hr rocks were crushed at a power of 9 hp. The diameter of the rocks was reduced from 3 cm to 0.5 cm in each case.
A.	10.7 hp
B.	11 hp
C.	10.8 hp
D.	12 hp
Answer» E.

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