0 votes
52 views
asked in production by (215k points)
Which one of the following processes necessarily requires mandrel of requiste diameter to from the internal hole?

         (a) Hydrostatic extrusion           (b) Tube drawing        (c) Swaging     (d) Wire drawing

Please log in or register to answer this question.

Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

10.4k questions

274 answers

26 comments

15.3k users

...