PKG 221 Metal Exam correctly answered
graded A+ passed
Advantages of Metal - correct answer ✔✔Recyclable
Good Barrier
Very Efficient PKG Process
Most of the cans provide EZ open
Foil Metalized Film
Disadvantages to Metal - correct answer ✔✔Cost of setting up production is high
Not flexible process when considering size
How were cans originally made? - correct answer ✔✔By hand using tinplate
What method was used after the can was filled and "cooked"? - correct answer ✔✔Soldering
What is the common name for the "crimping method" to attach the two ends and soldering
them? - correct answer ✔✔Double Seaming
What is the newer production of making cans that eliminates the side seam? - correct answer
✔✔Two Piece Cans
How is the two piece can made? - correct answer ✔✔Drawing and Ironing
Drawing and Ironing process made the use of ______ possible since this metal cannot by
soldered or welded - correct answer ✔✔Aluminum
,Two piece cans dominate the _________ industry - correct answer ✔✔beverage
Drawing and Ironing ______ the cost of can production - correct answer ✔✔lowers
What else lowers the cost of can making? - correct answer ✔✔Necking In
What are common metals used in pkg? - correct answer ✔✔Aluminum and Steel
Metals have a ______ strength-to-weight ratio - correct answer ✔✔high
Metals are/are not stiff? - correct answer ✔✔Are
Metals are/are not tough? - correct answer ✔✔Are
Metals are/are not hard? - correct answer ✔✔No (low)
Metals fail because they are - correct answer ✔✔ductile
Are metals corrosion resistant? - correct answer ✔✔No, but don't corrode too quickly
Do metals have good thermal conductivity? - correct answer ✔✔Yes
Do metals conduct electricity? - correct answer ✔✔Yes, very well
Are metals permeable? - correct answer ✔✔No
, The level of machinability, reusability and cost of metals are all - correct answer ✔✔HIGH
What ways can you change properties of materials? - correct answer ✔✔Alloying, cold working,
drawing, annealing, quenching
Temper and hardness are affected by the method of ______ and ______ - correct answer
✔✔Rolling and annealing
Metal is work-hardened if rolled while cold, which produces a ______ steel - correct answer
✔✔Stiffer
Double-Reduced steel is rolled once, annealed and then ____-______ again - correct answer
✔✔Cold-rolled
Steel temper and hardness are related values. Stiff steel is _______ to work with and ____ ____
draw well. - correct answer ✔✔harder
do not
When is double reduced steels used? - correct answer ✔✔when maximum stiffness is required
Steel in the form of a low-carbon steel is known as - correct answer ✔✔blackplate
Blackplate is converted into ____ or ______(TFS) for container and closure manufacturing -
correct answer ✔✔tinplate or tin-free steel
Tinplate is produced by _______ blackplate with a thin layer of tin - correct answer
✔✔electroplating(coating)
graded A+ passed
Advantages of Metal - correct answer ✔✔Recyclable
Good Barrier
Very Efficient PKG Process
Most of the cans provide EZ open
Foil Metalized Film
Disadvantages to Metal - correct answer ✔✔Cost of setting up production is high
Not flexible process when considering size
How were cans originally made? - correct answer ✔✔By hand using tinplate
What method was used after the can was filled and "cooked"? - correct answer ✔✔Soldering
What is the common name for the "crimping method" to attach the two ends and soldering
them? - correct answer ✔✔Double Seaming
What is the newer production of making cans that eliminates the side seam? - correct answer
✔✔Two Piece Cans
How is the two piece can made? - correct answer ✔✔Drawing and Ironing
Drawing and Ironing process made the use of ______ possible since this metal cannot by
soldered or welded - correct answer ✔✔Aluminum
,Two piece cans dominate the _________ industry - correct answer ✔✔beverage
Drawing and Ironing ______ the cost of can production - correct answer ✔✔lowers
What else lowers the cost of can making? - correct answer ✔✔Necking In
What are common metals used in pkg? - correct answer ✔✔Aluminum and Steel
Metals have a ______ strength-to-weight ratio - correct answer ✔✔high
Metals are/are not stiff? - correct answer ✔✔Are
Metals are/are not tough? - correct answer ✔✔Are
Metals are/are not hard? - correct answer ✔✔No (low)
Metals fail because they are - correct answer ✔✔ductile
Are metals corrosion resistant? - correct answer ✔✔No, but don't corrode too quickly
Do metals have good thermal conductivity? - correct answer ✔✔Yes
Do metals conduct electricity? - correct answer ✔✔Yes, very well
Are metals permeable? - correct answer ✔✔No
, The level of machinability, reusability and cost of metals are all - correct answer ✔✔HIGH
What ways can you change properties of materials? - correct answer ✔✔Alloying, cold working,
drawing, annealing, quenching
Temper and hardness are affected by the method of ______ and ______ - correct answer
✔✔Rolling and annealing
Metal is work-hardened if rolled while cold, which produces a ______ steel - correct answer
✔✔Stiffer
Double-Reduced steel is rolled once, annealed and then ____-______ again - correct answer
✔✔Cold-rolled
Steel temper and hardness are related values. Stiff steel is _______ to work with and ____ ____
draw well. - correct answer ✔✔harder
do not
When is double reduced steels used? - correct answer ✔✔when maximum stiffness is required
Steel in the form of a low-carbon steel is known as - correct answer ✔✔blackplate
Blackplate is converted into ____ or ______(TFS) for container and closure manufacturing -
correct answer ✔✔tinplate or tin-free steel
Tinplate is produced by _______ blackplate with a thin layer of tin - correct answer
✔✔electroplating(coating)
