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Worksheets8class Types of Plastics
Total questions: 27
Worksheet time: 27mins
Name
Class
Date
1.
The recycling code of Polyethelene Teriphthalate is
a)
0
b)
1
c)
2
d)
3
2.
The recycling code of Poly vinyle chloride is
a)
0
b)
1
c)
2
d)
3
3.
The recycling code of Poly Styrene is
a)
5
b)
6
c)
7
d)
8
4.
The recycling code of Poly Propelene is
a)
5
b)
2
c)
3
d)
4
5.
The recycling code of Other plastics is
a)
5
b)
6
c)
7
d)
8
6.
The recycling code of Low Density Poly ethelene is
a)
1
b)
2
c)
3
d)
4
7.
The recycling code of High Density Poly ethelene is
a)
0
b)
1
c)
2
d)
3
8.
The recycling code 7 refers to
a)
Others
b)
Poly Propelene
c)
Low Density Poly ethelene
d)
Poly Styrene
9.
The recycling code 6 refers to
a)
Polyvinyle Chloride
b)
Poly Propelene
c)
Low Density Poly ethelene
d)
Poly Styrene
10.
The recycling code 5 refers to
a)
Polyvinyle Chloride
b)
Poly Propelene
c)
Low Density Poly ethelene
d)
Poly Styrene
11.
The recycling code 4 refers to
a)
Polyvinyle Chloride
b)
Polyethelene Teriphthalate
c)
Low Density Poly ethelene
d)
Poly Styrene
12.
The recycling code 3 refers to
a)
Polyvinyle Chloride
b)
Polyethelene Teriphthalate
c)
High Density Poly ethelene
d)
Poly Styrene
13.
The recycling code 2 refers to
a)
Polyvinyle Chloride
b)
Polyethelene Teriphthalate
c)
High Density Poly ethelene
d)
Poly Styrene
14.
The recycling code 1 refers to
a)
Polyvinyle Chloride
b)
Polyethelene Teriphthalate
c)
Poly Propelene
d)
Poly Styrene
15.
The coating on modern non- stick cookware and electric iron is of
a)
Terrycot
b)
Rayon
c)
Polyester
d)
Teflon
16.
Fire proof plastic uniform worn by fire fighters has a coating of _____ to make it fire resistant.
a)
Nylon
b)
Rayon
c)
Melamine plastic
d)
Silk
17.
Bakelite and Melamine are examples of
a)
Thermosetting plastics
b)
Silk
c)
Nylon
d)
Rayon
18.
Plastics which when moulded once, cannot be softened by heating. Such plastics are called ____
a)
Polythene
b)
Thermoplastics
c)
Polyster
d)
Thermosetting plastics
19.
A chain of small chemical units combined to form a large single unit is called ____
a)
Polymer
b)
Poly
c)
Polythene
d)
None of the above
20.
TV cabinets are made by
a)
Bakelite
b)
Nylon
c)
Rayon
d)
melamine
21.
Thermoplastics are invented by
a)
Hermann Staudinger
b)
Marconi
c)
JL Baird
d)
Eistien
22.
If we burn PET bottle,the result may be
a)
softened
b)
not softened
c)
cannot be bended
d)
Softened and cannot be bended
23.
PET means
a)
Poly Ethylene Terephthalate
b)
Poly Engine truck
c)
Perfect Engine Truck
d)
Poly Engine Train
24.
Which of these is a example of thermoplastics?
a)
Bakelite
b)
Polythene
c)
PVC
d)
Polythene and PVC
25.
Which of these is a example of thermosetting plastics?
a)
Bakelite
b)
Melamine
c)
Polythene
d)
Bakelite and Melamine
26.
What is the full form of PVC?
a)
Poly Vinyl Chloride
b)
Phenyl Vinyl Chloride
c)
Poly Vinyl Chlorate
d)
Poly Vinyl Chloric acid
27.
PET bottle belongs to________plastic material.
a)
Code 1
b)
Code 2
c)
Code 3
d)
Code 4
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