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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 2
11.
Addition polymerisation is not involved in the manufacture of
low density polythene.
poly vinyl chloride.
polystyrene.
polyhexamethylene adipamide.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are
5°C and 1 kgf/cm2.
- 20°C and 1 kgf/cm2.
0°C and 1 kgf/cm2.
0°C and 3 kgf/cm2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Most of the plastics are safe to be used upto a maximum temperature of __________ °C.
100
150
350
450
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
__________ is a homopolymer.
Neoprene
Bakelite
Nylon-66
Terylene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Plastic tubes & pipes are generally made by __________ moulding.
injection
transfer
extrusion
compression
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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