MCQOPTIONS
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| 1. |
Which of the following option is true for truncation? |
| A. | thread can be tranculated at crest only |
| B. | thread can be tranculatd at root only |
| C. | thread can be tranculated at crest and root both |
| D. | thread can’t be tranculated at crest and root both |
| Answer» D. thread can’t be tranculated at crest and root both | |