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Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 6
16.
Linear polymers are normally
thermosetting.
thermosplastic.
elastometric.
having extremely high softening point.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Alkyd resin can not be used for making
plasticiser
paint & varnish
fibres
film forming materials
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Pick out the wrong statement.
Denier is defined as weight in gm of 9000 metres length of a fibre, while tex is defined as weight in gm of 1000 metres length of fibre.
Crimp is a measure of the difference between the length of the straightened and unstraightend fibre.
Dacron fibres, acrylic fibres, viscose rayon fibres & cellulose acetate fibres are all prepared by wet spinning.
Nylon fibres have greater water absorption capacity than polyester fibres.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Main constituent of cotton fibre is
lignin
cellulose
starch
gelatine
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which of the following is not a thermoplastic material ?
Epoxy polymer
PVC
Polystyrene
Polythene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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