MCQOPTIONS
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| 1. |
Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the ______________________? |
| A. | State or manner of application of the crushing force |
| B. | Ultimate strength of the material |
| C. | Elastic constant of the material |
| D. | All A., B. and C. |
| Answer» E. | |