MCQOPTIONS
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MCQOPTIONS
| 1. |
If 20mm hole is needed to be drilled using a drill having point angle of 15 degrees. Value of compulsory approach in mm is |
| A. | 37.2 |
| B. | 45.3 |
| C. | 75.95 |
| D. | 13.3 |
| Answer» D. 13.3 | |