PKG 221 TEST PAPER UPDATED QUESTIONS AND ANSWERS GRADED A+

PKG 221 TEST PAPER UPDATED QUESTIONS AND
ANSWERS GRADED A+
✔✔G1: Glass

Glass beads were formed in Egypt about ________

a) 2000 BCE
b) 3500 BCE
c) 1000 BCE
d) 1500 BCE - ✔✔d) 1500 BCE

✔✔G2: Glass Packaging Production Market by Sector

About ______% of glass was used for all Beverages

a) 74%
b) 91%
c) 68%
d) 82% - ✔✔d) 82%

✔✔G2: Glass Packaging Production Market by Sector

Which sector was glass used the most in

a) Liquor
b) Food
c) Beer
d) Wine - ✔✔c) Beer

*** 59% ***

✔✔G2: Glass Packaging Production Market by Sector

Which sector was glass used the least in (other than other)

a) Wine
b) Food
c) Beer
d) Flavored Alcoholic Beverages - ✔✔d) Flavored Alcoholic Beverages

*** 3% ***

✔✔G2: Glass Packaging Production Market by Sector

,Match: The letter to the number

1) Beer
2) Beverages
3) Flavored Alcoholic Bev.
4) Food
5) Liquor
6) Other
7) Wine

A) 1%
B) 17%
C) 4%
D) 59%
E) 8%
F) 3%
G) 8% - ✔✔1 --> D
2 --> E or G
3 --> F
4 --> B
5 --> C
6 --> A
7 --> E or G

✔✔G2: Introduction of Glass Characteristics

An inorganic ______ solid formed by cooling from its liquid state

a) crystalline
b) non-crystalline - ✔✔b) non-crystalline

***It is amorphous***

✔✔G2: Introduction of Glass Characteristics

Glass ______ have a melting point as temp increases

a) does
b) does not - ✔✔b) does not

***It has a range at which it is Viscous***

Viscous: having a thick, sticky consistency between solid and liquid; having a high
viscosity.

✔✔G2: Introduction of Glass Characteristics

,True or False (Advantages)

Glass has a POOR image - ✔✔False

***UPSCALE image***

✔✔G2: Introduction of Glass Characteristics

True or False (Advantages)

Glass is fairly chemical inert, it is NOT IMPERMEABLE to gases and water vapor -
✔✔False

***it is IMPERMEABLE***

✔✔G2: Introduction of Glass Characteristics

True or False (Advantages)

Glass is TRANSPARENT, but we can also add color into the glass - ✔✔True

✔✔G2: Introduction of Glass Characteristics

True or False (Advantages)

Glass can be recycled, MICROWAVED, heated, cooled - ✔✔True

✔✔G2: Introduction of Glass Characteristics

True or False (Advantages)

Glass is NOT ACCEPTABLE for direct food contact) - ✔✔False

***is ACCEPTABLE***

*But although it can leach out some trace amounts of chemicals, not affecting food*

✔✔G2: Introduction of Glass Characteristics

True or False (Advantages)

Glass is a RIGID structure that does not change under vacuum or pressure. - ✔✔True

✔✔G2: Introduction of Glass Characteristics

, True or False (Advantages)

Glass is MOLDABLE, there are a variety of shapes and designs possible - ✔✔True

✔✔G2: Introduction of Glass Characteristics

True or False (Disadvantages)

Glass is HEAVY compared to plastic for same volume - ✔✔True

***160 lb/ft3 vs. 55 lb/ft3 for plastics***

✔✔G2: Introduction of Glass Characteristics

True or False (Disadvantages)

Glass DOES NOT cost a lot to distribute - ✔✔False

***DOES cost a lot***

*Due to fuel cost, handling cost, etc.*

✔✔G2: Introduction of Glass Characteristics

True or False (Disadvantages)

Glass is EXPENSIVE and HIGH energy compared to plastics - ✔✔True

✔✔G2: Introduction of Glass Characteristics

True or False (Disadvantages)

Though glass is fragile, it is NOT SUSCEPTIBLE to thermal shock - ✔✔False

***it is SUSCEPTIBLE***

✔✔G2: Introduction of Glass Characteristics

True or False (Disadvantages)

Glass is BIODEGRADABLE - ✔✔False

***NOT BIODEGRADABLE***