MCQOPTIONS
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| 1. |
The approximate value of the tool life exponent ‘n’ of cemented carbide tool is |
| A. | 0.03 to 0.08 |
| B. | 0.08 to 0.20 |
| C. | 0.20 to 0.48 |
| D. | 0.48 to 0.70 |
| Answer» D. 0.48 to 0.70 | |