Home > General Studies (Hindi) > Quizzes > Food Packaging Practice Test: Metal Packaging Materials
Food Packaging Practice Test: Metal Packaging Materials
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 85% Most missed: “Chromium is added to aluminum alloy to __________”
Metal is a versatile packaging material that's used when a high degree of stability is required. It's malleable, lightweight, and recyclable. Metal packaging is made of sheet steel, corrugated sheet metal, or aluminum and comes in the form of cans, drums, or containers.  The four metals commonly used for packaging foods are: Steel, Aluminum, Tin, Chromium.  Metal cans are the primary choice of packaging in the food and beverage industry. They can be recycled and reused an infinite number of times and can be manufactured in any desired shape.  Metal cans have excellent protective... Show more
Food Packaging Practice Test: Metal Packaging Materials
Time left 00:00
25 Questions

1. Pig iron from blast furnace contains ________ manganese.
2. ________ is used as protective layer for steel.
3. Flow melting is a method of melting the tin for tinplating.
4. Temper in steel is measured by Rockwell hardness test.
5. __________ is added to aluminum to improve strength of the alloy.
6. The thickness of a tinplate sheet is around ______
7. Annealing is done to remove the stresses from steel.
8. Steel type ___ is used for tinplates in D&I cans.
9. The uncoated steel sheet before tinplating is known as ________
10. The oil is applied by electrostatic precipitation or direct plate immersion.
11. Pig iron from blast furnace contains ________ sulfur.
12. Cold rolling is carried out in a temper mill.
13. For reducing iron ore, oxygen furnace is used.
14. Halogen process is a method of differential tinplating.
15. _________ is the process after cold rolling.
16. Steel of type ____ is used where high internal corrosion resistance is required.
17. In tinplate, steel serves as the base material.
18. Annealing takes place before cold rolling.
19. Ferrostan process is halogen process in differential tinplating.
20. The final stage of thickness reduction is carried out by ________
21. _______ increases susceptibility of the alloys to Stress corrosion cracking.
22. Hot rolling imparts springiness to the steel.
23. The minimum thickness for double reduced steel is ______
24. Chromium is added to aluminum alloy to __________
25. Lankford coefficient is a measure of ___________