Trade name of ______________ is neoprene?

Related Mcqs:

1. Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is_________________?

   A. Chloroethane
   B. Chloroprene
   C. Isoprene
   D. None of these

2. Neoprene is the trade name of________________?

   A. Polyurethane
   B. Phenol formaldehyde
   C. Polychlorophrene
   D. Styrene butadiene rubber (SBR)

3. The monomer for the production of neoprene rubber is_________________?

   A. Acetylene
   B. Chloroprene
   C. Isoprene
   D. None of these

4. Neoprene is rendered non-inflammable, because of_____________________?

   A. Its cross-linked structure
   B. Its linear chain structure
   C. The presence of chlorine atoms in its monomer
   D. The absence of chlorine atoms in its monomer

5. Neoprene is chemically known as _________________?

   A. Polybutadiene
   B. Styrene butadiene rubber (SBR)
   C. Polyurethane
   D. Poly chloroprene

6. Neoprene is a___________________?

   A. Monomer
   B. Synthetic rubber
   C. Polyester
   D. None of these

7. ______________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine?

   A. Epoxy
   B. Amino
   C. Alkyd
   D. Phenolic

8. Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from ______________ resins?

   A. Epoxy
   B. Phenol formaldehyde
   C. Urea formaldehyde
   D. Melamine formaldehyde

9. Tubeless tyres are made of ______________ rubber, which is a co-polymer of isoprene & isobutylene?

   A. Nitrile
   B. Silicone
   C. Neoprene
   D. Butyl

10. Polymethyl methacrylate (PMMA) which is also known as Perspex and is produced by bulk polymerisation of methyl methacrylate is not a ______________ polymer?

    A. Thermoplastic
    B. Thermosetting
    C. Linear
    D. Glass like transparent