Which defect is rupturing of sheet and following the roller path?(a) Folds(b) Laminations(c) Alligatoring(d) Wavy edgesI got this question by my school principal while I was bunking the class.This interesting question is from Defects in Rolled Parts topic in chapter Forming Process of Casting-Forming-Welding II

Which defect is rupturing of sheet and following the roller path?(a) F

1.	Which defect is rupturing of sheet and following the roller path?(a) Folds(b) Laminations(c) Alligatoring(d) Wavy edgesI got this question by my school principal while I was bunking the class.This interesting question is from Defects in Rolled Parts topic in chapter Forming Process of Casting-Forming-Welding II
Answer» CORRECT answer is (c) Alligatoring For explanation: When the material is compressed against the rolls, the sheet MAY get ruptured, WITHOUT laterally, the width getting CONVERTED to length. Such a defect is CALLED as alligatoring.

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