Chemical Engineering MCQs

6108 MCQs  (Page 293 of 611)

_______________ is a copolymer ?
A. Nylon-66
B. Polypropylene
C. Pvc
D. Poly tetra fluoro ethylene
Lavatory cisterns are normally made of ________________?
A. Expanded polystyrene
B. Saturated polyester
C. Perspex
D. Pvc
Epoxy resin is____________________?
A. Not used for surface coating
B. A good abrasive
C. An elastomer
D. A polyester
Nitrile rubber is produced by the polymerisation of_________________?
A. Acrylonitrile & butadiene
B. Acrylonitrile & styrene
C. Isobutylene & isoprene
D. None of these
Buna-N is also called__________________?
A. Butyl rubber
B. Nitrile rubber
C. Neoprene
D. Thiokol
Alkyd resin cannot be used for making_________________?
A. Plasticiser
B. Paint & varnish
C. Fibers
D. Film forming materials
Which of the following is not a polyolefin ?
A. Polystyrene
B. Polypropylene
C. Neoprene
D. None of these