Which of the following operation is called incremental forging?(a) Fullering(b) Edging(c) Cogging(d) CavitisingI got this question in class test.My doubt stems from Open and Closed Die Forging topic in chapter Forming Process of Casting-Forming-Welding II

Which of the following operation is called incremental forging?(a) Ful

1.	Which of the following operation is called incremental forging?(a) Fullering(b) Edging(c) Cogging(d) CavitisingI got this question in class test.My doubt stems from Open and Closed Die Forging topic in chapter Forming Process of Casting-Forming-Welding II
Answer» Right choice is (c) Cogging To elaborate: AMONG the FOLLOWING process, cogging is the OPERATION in which the surface is contoured a little. This process is also called as INCREMENTAL FORGING.

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