MCQOPTIONS
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| 1. |
Undercutting is |
| A. | An operation of cutting deep grooves |
| B. | None of above |
| C. | An operation of cutting a groove next to a shoulder on a piece of work |
| D. | An operation of cutting extra wide threads |
| E. | Cutting from the base of a work piece |
| Answer» D. | |