0.38
0.56
0.81
0.91
✅ The correct answer is option D.
Polymer Technology MCQs
Which of the following is generally not drawn into fibre ?
Polyamide
Unsaturated polyesters
Saturated polyesters
Polyacrylonitrile
✅ The correct answer is option B.
Unbreakable crockeries are made from __________ polymers.
polystyrene
melamine
polystyrene
polyurathane
✅ The correct answer is option B.
Terylene is
same as dacron
a polyester
both(a) & (b)
neither (a) nor (b)
✅ The correct answer is option C.
Phthalic anhydride is used
in making PVC
as plasticisers
in insecticides manufacture
for making nylon-6
✅ The correct answer is option B.
Polymers are
micromolecules
macromolecules
sub-micromolecules
none of these
✅ The correct answer is option B.
Nylon 6, 10 which is used for bristles making is superior to nylon 6, 6 due to its lower water absorption capacity, is a/an
polyester
polyamide
polyisoprene
polystyrene
✅ The correct answer is option B.
Polycaprolactum is also known as
nylon-66
nylon-6
teflon
SBR
✅ The correct answer is option B.
Terylene is a/an
addition polymer
poly amide
homopolymer
none of these
✅ The correct answer is option D.
Diphenylamine is added to rubber to
valcanise it.
protect it from deterioration on exposure to air.
make it non-inflammable.
make it thermosetting.
✅ The correct answer is option B.