IndiaBIX

Chemical Engineering - Polymer Technology

Exercise : Polymer Technology - Section 1
6.
Lavatory cisterns are normally made of
expanded polystyrene
saturated polyester
perspex
PVC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Plasticisers are added to synthetic plastics to
impart flexibility.
improve workability during fabrication.
develop new improved properties not present in the original resin.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Cellulose is the main contituent of most __________ fibres.
acrylic
spandex
synthetic
natural
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
__________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine.
Epoxy
Amino
Alkyd
Phenolic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
__________ tubes are good substitude for human blood vessels onrheart by-pass operation.
PVC
Polythene
Teflon/dacron
Polystyrene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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