PKG 221 METAL FINAL TEST 2026 QUESTIONS WITH CORRECT ANSWERS GRADED A+

PKG 221 METAL FINAL TEST 2026 QUESTIONS WITH
CORRECT ANSWERS GRADED A+


● Tightness. Answer: Seam quality

● Wrinkle. Answer: Seam defect

● Droop. Answer: Seam sag

● Cutover. Answer: Seam cut

● Knockdown. Answer: Panel depression

● Peaking. Answer: High point defect

● Paneling. Answer: Wall buckling

● Springback. Answer: Elastic recovery

● Stretcher Strain. Answer: Surface pattern

● Orange Peel. Answer: Rough texture

● Galling. Answer: Surface damage

● Scoring. Answer: Scratching

● Denting. Answer: Impact damage

● Corrosion. Answer: Metal degradation

● Rust. Answer: Iron oxidation

● Pitting. Answer: Localized corrosion

● Perforation. Answer: Hole formation

● Detinning. Answer: Tin removal

● Staining. Answer: Discoloration