PKSC 1020 MIDTERM ANSWERS
The raw material for steel is - ANSWER-iron
thermoset plastics - ANSWER-none of these answers
the piece of molten glass coming out of the IS machine and traveling down the deflector
is called a - ANSWER-gob
Diagram for a two piece can - ANSWER-**insert picture here
mechanical clinch seam - ANSWER-**insert picture here
a disadvantage of using glass in packaging is - ANSWER-all the answers (its breakable,
its heavy, it uses a very intensive manufacturing process)
what commonly used plastic was developed in 1930? - ANSWER-polyethylene
all petroleum based plastic are based chemically on what element - ANSWER-carbon
the difference between a plastic sheet and film is - ANSWER-the thickness
what is the material that is easiest to print on? - ANSWER-paper
if you look at the bottom of the plastic package that has a handle and there is a line of
pressed plastic across it bottom, you know the package was formed by - ANSWER-
extrusion blow molding
basis weight for paper and basebox for metals are units that indicate the amount of
coatings and plating weights, the units for each one respectively are
a. lbs/1000ft^2 and 31,360 in^2
b. lbs/3000ft^2 and 31,360 in^2
c. 300 gauge and 3 mils
d. 2700-3000F - ANSWER-lbs/3000ft^3 and 31,360in^2
steel cans are coated to - ANSWER-prevent corrosion of the metal
which type of plastic can be described by minimal branching so the molecules can come
in close contact? - ANSWER-high density polyethylene
a chemical reaction in which two or more monomers are linked together to form a larger
molecule (i.e. polymer) is: - ANSWER-polymerization
the first step in all plastic processing involves a(n) - ANSWER-extruder
The raw material for steel is - ANSWER-iron
thermoset plastics - ANSWER-none of these answers
the piece of molten glass coming out of the IS machine and traveling down the deflector
is called a - ANSWER-gob
Diagram for a two piece can - ANSWER-**insert picture here
mechanical clinch seam - ANSWER-**insert picture here
a disadvantage of using glass in packaging is - ANSWER-all the answers (its breakable,
its heavy, it uses a very intensive manufacturing process)
what commonly used plastic was developed in 1930? - ANSWER-polyethylene
all petroleum based plastic are based chemically on what element - ANSWER-carbon
the difference between a plastic sheet and film is - ANSWER-the thickness
what is the material that is easiest to print on? - ANSWER-paper
if you look at the bottom of the plastic package that has a handle and there is a line of
pressed plastic across it bottom, you know the package was formed by - ANSWER-
extrusion blow molding
basis weight for paper and basebox for metals are units that indicate the amount of
coatings and plating weights, the units for each one respectively are
a. lbs/1000ft^2 and 31,360 in^2
b. lbs/3000ft^2 and 31,360 in^2
c. 300 gauge and 3 mils
d. 2700-3000F - ANSWER-lbs/3000ft^3 and 31,360in^2
steel cans are coated to - ANSWER-prevent corrosion of the metal
which type of plastic can be described by minimal branching so the molecules can come
in close contact? - ANSWER-high density polyethylene
a chemical reaction in which two or more monomers are linked together to form a larger
molecule (i.e. polymer) is: - ANSWER-polymerization
the first step in all plastic processing involves a(n) - ANSWER-extruder
