IndiaBIX

Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 6
21.
Which of the following is an inorganic polymer ?
Teflon
Perspex
Silicones
Bakelite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
__________ moulding is used for shaping of thermosetting plastics exclusively.
Compression
Injection
Transfer
Extrusion
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Bristles of tooth brushes are made of
nylon-6
nylon-66
polystyrene
PVC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Pick out the wrong statement.
Cold SBR is superior as compared to hot SBR.
Polymerisation temperature can modify the properties of SBR.
Production of cold SBR employs lower pressure as compared to that of hot SBR.
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Starting material for the production of butadiene in India is
naphthalene
benzol
ethyl alcohol
phthalic anhydride
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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