In which of the following process, does the die have a concave surface?(a) Fullering(b) Edging(c) Cogging(d) CavitisingThis question was posed to me in an interview for job.My question is taken from Open and Closed Die Forging topic in section Forming Process of Casting-Forming-Welding II

In which of the following process, does the die have a concave surface

1.	In which of the following process, does the die have a concave surface?(a) Fullering(b) Edging(c) Cogging(d) CavitisingThis question was posed to me in an interview for job.My question is taken from Open and Closed Die Forging topic in section Forming Process of Casting-Forming-Welding II
Answer» RIGHT option is (b) Edging Explanation: AMONG the following PROCESSES, that are FULLERING, edging, cogging and cavitising, edging is a process in which, the die has a concave shape.

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In which of the following process, does the die have a concave surface?(a) Fullering(b) Edging(c) Cogging(d) CavitisingThis question was posed to me in an interview for job.My question is taken from Open and Closed Die Forging topic in section Forming Process of Casting-Forming-Welding II

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