0 votes
81 views
asked in production by (215k points)
In DC welding, the straight polarity (electrode negative) results in

(a) Lower penetration                      (b) Lower deposition rate

(c) Less heating of work piece        (d) Smaller weld pool

Please log in or register to answer this question.

Related questions

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

...