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The defects that are not observed in extruded products are P...

This question belongs to Metallurgical Engineering Mechanical Metallurgy
Mechanical Metallurgy
?

The defects that are not observed in extruded products are
P. Chevron cracking
Q. Fold
R. Piping
S. Surface cracking
T. Alligatoring

Answer & Solution
Correct Answer: Option D
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