Crushing efficiency is the ratio of the

1.	Crushing efficiency is the ratio of the
A.	surface energy created by crushing to the energy absorbed by the solid.
B.	energy absorbed by the solid to that fed to the machine.
C.	energy fed to the machine to the surface energy created by crushing.
D.	energy absorbed by the solid to the surface energy created by crushing.
Answer» B. energy absorbed by the solid to that fed to the machine.

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Crushing efficiency is the ratio of the

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