Chemical Engineering - Polymer Technology

11.
The major component of acrylic fibres is
polyamides
polyolefins
polyacrylonitrile
polyesters
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Which of the following polymers is used for making a non stick coating on frying pans ?
Bakelite
Teflon
Perspex
PVC
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Which of the following polymers does not belong to the class of polyacrylate polymer ?
PMMA
Polyacrylonitrile
Polyethyl acrylate
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Tyres are made by
injection moulding
extrusion
rotational moulding
compression moulding
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its
tensile strength
chemical resistance
flexibility
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.