Often earing defects are found during deep drawing operation, because

1.	Often earing defects are found during deep drawing operation, because the __________________?
A.	Surface finish of the sheet is poor
B.	Sheet material has been given substantial spring back
C.	Starting sheet has planer anisotropy due to its texture
D.	Starting sheet has normal anisotropy due to its texture
Answer» D. Starting sheet has normal anisotropy due to its texture

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Often earing defects are found during deep drawing operation, because the __________________?

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