M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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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.

Thermosetting materials_________________?
A Are cross-linked molecules
B Soften on application of heat
C Are solvent soluble
D None of these
Correct Answer: Are cross-linked molecules
Which of the following is not an elastomer ?
A Polyisoprene
B Neoprene
C Nitrile-butadiene
D None of these
Correct Answer: None of these
Softening point of high density polythene is about ______________ °C?
A 85
B 135
C 165
D 205
Correct Answer: 135
_______________________ is not a condensation polymer ?
A Teflon
B Nylon-66
C Dacron
D Polystyrene
Correct Answer: Teflon
Styrene butadiene rubber is commercially manufactured by__________________?
A Bulk polymerisation
B Suspension polymerisation
C Solution polymerisation
D Emulsion polymerisation
Correct Answer: Emulsion polymerisation
Adipic acid is an intermediate in the manufacture of _____________________?
A Perspex
B Nylon-66
C Polystyrene
D Bakelite
Correct Answer: Nylon-66
Nylon-6 is a_________________?
A Polyamide
B Thermosetting resin
C Polyester
D None of these
Correct Answer: Polyamide
Plexiglass (also called Lucite) because of its high optical transparency is used for making lenses. It is chemically_________________?
A Polymethyl methacrylate (PMMA)
B Polytetrafluroethylene (PTFE)
C Polycarbonates
D Phenolic resins
Correct Answer: Polymethyl methacrylate (PMMA)
Rexine (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten_______________?
A Teflon
B Bakelite
C SBR
D PVC
Correct Answer: PVC
Commercial production of polypropylene employs _____________ polymerisation?
A Emulsion
B Suspension
C Solution
D Bulk
Correct Answer: Solution