MCQOPTIONS
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MCQOPTIONS
| 1. |
THE_CONTACT_RATIO_IS_THE_RATIO_OF?$ |
| A. | length of pair of contact to the circular pitch |
| B. | length of arc of contact to the circular pitch |
| C. | length of arc of approach to the circular pitch |
| D. | length of arc of recess to the circular pitch |
| Answer» C. length of arc of approach to the circular pitch | |