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Dear candidates you will find MCQ questions of Polymer Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Q. 51) Low density polythene as compared to high density polythene is

(A) Harder
(B) Tougher
(C) Chemically inert
(D) More flexible
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Q. 52) Dacron is a

(A) Condensation polymerisation product of hexamethylene diamine and adipic acid
(B) Condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol
(C) Thermosetting material
(D) None of these
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Q. 53) Dacron is a/an

(A) Polyester
(B) Unsaturated polyester
(C) Polyamide
(D) Inorganic polymer
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Q. 54) Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an

(A) Rigid foam
(B) Engineering plastic
(C) Thermosetting polymer
(D) Spongy rubber
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Q. 55) __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

(A) Unsaturated polyester
(B) Alkyd resins
(C) Saturated polyester
(D) Amino resins
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Q. 56) Collapsible tubes for tooth paste are produced by __________ extrusion.

(A) Direct
(B) Indirect
(C) Impact
(D) None of these
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Q. 57) Nitrile rubber is produced by the polymerisation of

(A) Acrylonitrile & butadiene
(B) Acrylonitrile & styrene
(C) Isobutylene & isoprene
(D) None of these
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Q. 58) Buna-N is also called

(A) Butyl rubber
(B) Nitrile rubber
(C) Neoprene
(D) Thiokol
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Q. 59) Cellulose content in bomboo fibre is about __________ percent.

(A) 10
(B) 20
(C) 50
(D) 85
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Q. 60) Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are

(A) 50°C and 3 - 4 kg/cm2
(B) 50°C and 1 kgf/cm2
(C) 250°C and 10 kgf/cm2
(D) 250°C and 1 kgf/cm2
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