Polymer Technology MCQs

124 MCQs  — Chemical Engineering MCQs  (Page 10 of 13)

Attempt Polymer Technology Quiz
Polypropylene is preferred to polythene, because the former is ____________________?
A. Non-inflammable
B. Harder
C. Stronger
D. Both b. & c.
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The inter particle forces between linear chains in nylon-66 are ______________ bonds?
A. Hydrogen
B. Covalent
C. Ionic
D. None of these
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Hot drink (e.g., tea) cups are usually made of _____________________?
A. Polystyrene
B. Polythene
C. Polypropylene
D. Pvc
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Low density polythene as compared to high density polythene is____________________?
A. Harder
B. Tougher
C. Chemically inert
D. More flexible
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_______________ is a copolymer ?
A. Nylon-66
B. Polypropylene
C. Pvc
D. Poly tetra fluoro ethylene
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Lavatory cisterns are normally made of ________________?
A. Expanded polystyrene
B. Saturated polyester
C. Perspex
D. Pvc
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Epoxy resin is____________________?
A. Not used for surface coating
B. A good abrasive
C. An elastomer
D. A polyester
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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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Molecular weight of polymers are in the range of__________________?
A. 10 to 103
B. 102-107
C. 107-109
D. 109-1011
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Buna-N is also called__________________?
A. Butyl rubber
B. Nitrile rubber
C. Neoprene
D. Thiokol
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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