PKG 221 METAL FINAL EXAM SCRIPT 2026
COMPLETE QUESTIONS AND ANSWERS 100%
CORRECT
◉ What is the principle reason for tinplating steel cans? Answer:
Corrosion resistance
◉ Aluminum's density (weight per volume) is approximately.... Answer:
33% of steel
◉ ECCS(Electrolytic Chromium Coated Steel) steel is.... Answer: Tin
free
◉ Which of the following basic requirements are for can coatings.
Answer: non-toxic
flexible
not impart flavor to the product
, ◉ the thickness of tin plating on steel cans is roughly. Answer: .000015
in (0.38uM)
◉ Aluminum is.... Answer: 100% recyclable
worth over $1000 per ton when recycled
All energy saver when recycled
◉ Most side seams for three piece cans are made by.... Answer: welding
◉ Side wall beading is done in steel cans for this reason. Answer:
Resists internal pressure
◉ Most beverage cans in the US are. Answer: 2 piece aluminum
◉ A common use for multi-friction (doubletite and tripletite) cans is
for.... Answer: vegetables
lunch meats
beverages
COMPLETE QUESTIONS AND ANSWERS 100%
CORRECT
◉ What is the principle reason for tinplating steel cans? Answer:
Corrosion resistance
◉ Aluminum's density (weight per volume) is approximately.... Answer:
33% of steel
◉ ECCS(Electrolytic Chromium Coated Steel) steel is.... Answer: Tin
free
◉ Which of the following basic requirements are for can coatings.
Answer: non-toxic
flexible
not impart flavor to the product
, ◉ the thickness of tin plating on steel cans is roughly. Answer: .000015
in (0.38uM)
◉ Aluminum is.... Answer: 100% recyclable
worth over $1000 per ton when recycled
All energy saver when recycled
◉ Most side seams for three piece cans are made by.... Answer: welding
◉ Side wall beading is done in steel cans for this reason. Answer:
Resists internal pressure
◉ Most beverage cans in the US are. Answer: 2 piece aluminum
◉ A common use for multi-friction (doubletite and tripletite) cans is
for.... Answer: vegetables
lunch meats
beverages
