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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 6
31.
The inter particle forces between linear chains in nylon-66 are __________ bonds.
hydrogen
covalant
ionic
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Molecular weight of polymers are in the range of
10 to 103
102-107
107-109
109-1011
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The physical state in which polymers exist is
melts & rubber like state.
amorphous glassy state.
partially crystalline state.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Orlon is
a copolymer.
a condensation polymer.
obtained by polymerising vinyl cyanide.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an
rigid foam
engineering plastic
thermosetting polymer
spongy rubber
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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