MCQOPTIONS
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MCQOPTIONS
| 1. |
The cutting speed of a milling cutter is 16.5 m/min. Find the diameter of cutter if cutter rpm is 250. \((π = \frac{22}{7})\) |
| A. | 2.1 mm |
| B. | 21 mm |
| C. | 16.5 mm |
| D. | 25 mm |
| Answer» C. 16.5 mm | |