0 votes
476 views
asked in production by (215k points)
edited by
Light impurities in the molten metal are prevented from reaching the mold cavity by providing

                                                                                                                                                                                (a) Strainer               (b) Button well

(c) Skim bob            (d) All of the above

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

...