MCQOPTIONS
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| 1. |
The minimum radius for rotary recommended by IRC is$ |
| A. | 1.3 times of entry radius |
| B. | 1.33 times of entry radius |
| C. | 1.5 times of entry radius |
| D. | 1.7 times of entry radius |
| Answer» C. 1.5 times of entry radius | |