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.

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