Q
Crushing efficiency is the ratio of the ______________________ ?
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A
A. Surface energy created by crushing to the energy absorbed by the solid
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B
B. Energy absorbed by the solid to that fed to the machine
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C
C. Energy fed to the machine to the surface energy created by crushing
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D
D. Energy absorbed by the solid to the surface energy created by crushing
Correct Answer:
A. A. Surface energy created by crushing to the energy absorbed by the solid
