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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 1
46.
Nitrile rubber is produced by the polymerisation of
acrylonitrile & butadiene.
acrylonitrile & styrene.
isobutylene & isoprene.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Celluloid is
cellulose acetate
regenerated cellulose
cellulose nitrate
cellulose acetate butyrate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
Styrene butadiene rubber (SBR) as compared to natural rubber has
poor tensile strength.
poorer resistance.
greater amount of heat build up heavy loading.
all (a), (b) ana (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Which of the following polymers has the tendency of decomposing before melting ?
Polystyrene
Nylon
PVC
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Which of the following polymers belong to the class of formaldehyde resin ?
Melamine resins
Teflon
Dacron
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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