1. Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids ?
Starch
Cellulose
Proteins
Nucleic acids
✅ The correct answer is option C.
Polymer Technology MCQs
2. Most commonly used rubber vulcanisation agent is
sulphur
bromine
platinum
alumina
✅ The correct answer is option A.
3. Which of the following is not an elastomer ?
Polyisoprene
Neoprene
Nitrile-butadiene
None of these
✅ The correct answer is option D.
4. β – glucose is the monomer of
cellulose
starch
protein
none of these
✅ The correct answer is option A.
5. Polyhexamethylene adipimide is also known as
bakelite
nylon-66
epoxy resin
silicone rubber
✅ The correct answer is option B.
6. Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation ?
PVC
Bakelite
PTFE
Epoxy resin
✅ The correct answer is option A.
7. The inter particle forces between linear chains in nylon-66 are __________ bonds.
hydrogen
covalant
ionic
none of these
✅ The correct answer is option A.
8. Fillers such as zinc oxide and carbon black are added to the crude natural rubber before vulcanisation in order to improve its
elasticity
strength
plasticity
weathering characteristics
✅ The correct answer is option D.
9. Which of the following is not a polyolefin ?
Polystyrene
Polypropylene
Neoprene
None of these
✅ The correct answer is option C.