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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 5
21.
Branched chain polymers compared to linear polymers have higher
density.
tensile strength.
melting point.
degree of irregularity in atomic packing.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Styrene butadiene rubber is commercially manufactured by
bulk polymerisation
suspension polymerisation
solution polymerisation
emulsion polymerisation
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
__________ polythene is most prone to stress-cracking
High density
Low density
Cross-linked
Linear low density
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Acrylonitrile is mainly used in the __________ industry.
polymer
printing
dyeing
photographic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Collapsible tubes for tooth paste are produced by __________ extrusion.
direct
indirect
impact
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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