PVC
Polythene
Bakelite
polystyrene
✅ The correct answer is option C.
Polymer Technology MCQs
Nylon-6 is manufactured from
caprolactum.
adipic acid and hexamethylene diamine.
maleic anhydride and hexamethylene diamine.
sebasic acid and hexamethylene diamine.
✅ The correct answer is option A.
Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.
organic peroxides
sulphuric acid
hydroflouric acid
none of these
✅ The correct answer is option A.
Polymerisation product of C2F4 (carbon tetraflouride) is called P.T.F.E. (poly chloro tetra flouro ethylene). It is also called
polyurethane
silicone rubber
teflon
epoxy resin
✅ The correct answer is option C.
Vinyl flooring is done using __________ sheets.
polypropylene
PVC
polythene
polyvinyl acetate
✅ The correct answer is option B.
__________ is not a condensation polymer.
Teflon
Nylon-66
Dacron
Polystyrene
✅ The correct answer is option A.
__________ polythene is most prone to stress-cracking
High density
Low density
Cross-linked
Linear low density
✅ The correct answer is option A.
Neoprene is the trade name of
polyurethane
phenol formaldehyde
polychlorophrene
styrene butadiene rubber (SBR)
✅ The correct answer is option C.
Tyres are made by
injection moulding
extrusion
rotational moulding
compression moulding
✅ The correct answer is option C.
A copolymer is formed by the combination of two or more monomer molecules
in a chain without the elimination of water.
with the elimination of small amount of water.
of the same monomer by elimination of small molecules of water.
none of these.
✅ The correct answer is option A.