McqMate
| Q. |
Drilling speed in aluminium nearly |
| A. | 35 to 50 m/min |
| B. | 10 to 25 m/min |
| C. | 60 to 75 m/min |
| D. | 3 to 5 m/min |
| E. | 80 to 100 m/min |
| Answer» A. 35 to 50 m/min | |
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