

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 | |