M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Vulcanisation of raw rubber makes it__________________?
A Soft
B Less elastic
C Plastic
D Tacky
Correct Answer: Less elastic
Poly-methyl-methacrylate, which is an acrylic resin, is also called ___________________?
A Thiokol
B Plexiglass or Lucite
C Dacron
D Teflon
Correct Answer: Plexiglass or Lucite
Alkyd resin cannot be used for making_________________?
A Plasticiser
B Paint & varnish
C Fibers
D Film forming materials
Correct Answer: Fibers
Buna-N is also called__________________?
A Butyl rubber
B Nitrile rubber
C Neoprene
D Thiokol
Correct Answer: Nitrile rubber
Molecular weight of polymers are in the range of__________________?
A 10 to 103
B 102-107
C 107-109
D 109-1011
Correct Answer: 102-107
Nitrile rubber is produced by the polymerisation of_________________?
A Acrylonitrile & butadiene
B Acrylonitrile & styrene
C Isobutylene & isoprene
D None of these
Correct Answer: Acrylonitrile & butadiene
Epoxy resin is____________________?
A Not used for surface coating
B A good abrasive
C An elastomer
D A polyester
Correct Answer: A good abrasive
Lavatory cisterns are normally made of ________________?
A Expanded polystyrene
B Saturated polyester
C Perspex
D PVC
Correct Answer: Expanded polystyrene
_______________ is a copolymer ?
A Nylon-66
B Polypropylene
C PVC
D Poly tetra fluoro ethylene
Correct Answer: Nylon-66
Low density polythene as compared to high density polythene is____________________?
A Harder
B Tougher
C Chemically inert
D More flexible
Correct Answer: More flexible