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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 3
11.
Poly tetra flouro ethylene (PTFE) is known as
dacron
teflon
bakelite
celluloid
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Thermosetting resins/polymers as compared to thermoplastic ones are
soluble in all organic solvents.
more brittle.
formed by addition polymerisation only.
easily reshaped & reused.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
The generic chemical name for the class of polymers which are commerically known as nylons is
polyolefins
polyamide
polyacrylate
polyurathane
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Polycondensation reaction of polymerisation
does not produce linear polymers.
produces only thermoplastic material.
produces epoxy polymers.
does not need any catalyst.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but
polyacrylonitrile
polyamide
saturated polyester
alkyd resin
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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