Polymer Technology MCQ Questions & Answers | Chemical Engineering

A. Polymers made of only one monomer is called homopolymer

B. Polymers made of more than one monomer is called copolymer or mixed polymer

C. Vulcanised rubber is more elastic than natural rubber

D. The intermoleculer forces in ther-mosplastic polymers are intermediate to that of elastomers & fibres

A. Acetylene

B. Chloroprene

C. Isoprene

D. None of these

A. Cold SBR

B. Butyl rubber

C. Bunai N

D. Buna S

A. Hexamethylene diamine and the ring

B. Hexamethylene diamine and the adipic acid

C. Adipic acid and the ring

D. None of these

A. Polystyrene

B. Polypropylene

C. Neoprene

D. None of these

A. Polyisoprene

B. Neoprene

C. Nitrile-butadiene

D. None of these

A. Starch

B. Cellulose

C. Proteins

D. Nucleic acids

A. 7 kgf/cm² and 70°C

B. 1000 kgf/cm² and 100°C

C. 7 kgf/cm² and 700°C

D. 1 kgf/cm² (gage) and 70°C

A. Good machanical strength

B. Low viscosity

C. Low melting point

D. None of these

A. Polyolefins

B. Polyamide

C. Polyacrylate

D. Polyurathane