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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 1
26.
Density of high density polythene is about __________ gm/c.c.
1.18
1.05
0.95
0.99
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Vinyl flooring is done using __________ sheets.
polypropylene
PVC
polythene
polyvinyl acetate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Thiokol is nothing but
polysulphide rubber
polyamide fibre
engineering plastic
exponded polystyrene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
Transistor parts and refrigerator components are normally made of
polystyrene
polyester
high density polythene
polyurathane
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Dacron (or terylene) fibres as compared to nylon fibres have
better heat & acid resistant properties.
poorer resistance to alkalis.
poorer dyeability.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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