1000+ Polymer Technology Interview Questions and Answers Pdf - 2

Question: 6

Styrene butadiene rubber is commercially manufactured by

(A) emulsion polymerization

(B) solution polymerisation

(C) suspension polymerisation

(D) bulk polymerisation

Question: 7

Glyptal polymer is an alkyd resin obtained by reaction of glycerol with

(A) acetic acid

(B) phthalic acid

(C) malonic acid

(D) maleic acid

Question: 8

Vulcanisation of rubber does not increase its

(A) elasticity and water solubility

(B) weight and strength

(C) oxidation resistance

(D) softness

Question: 9

Polyvinyl alcohol is used as a

(A) textile fibre

(B) non sticky coating on frying pans

(C) cation/anion exchanger

(D) water soluble adhesive

Question: 10

Raw materials for the production of styrene are

(A) toluene and ethanol

(B) toluene and propylene

(C) benzene and ethylene

(D) m-xylene and ethylene