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.

Poly-methyl-methacrylate (PMMA) is known as_______________?

A Bakelite
B Teflon
C Perspex
D Nylon-6
Correct Answer: Perspex

Molecular weights of plastics ranges from_______________?

A 1000 to 5000
B 5000 to 1000
C 20000 to 25000
D 109 to 1011
Correct Answer: 20000 to 25000

In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer ?

A Bakelite (phenol formaldehyde)
B Polyester
C Polythene
D Nylon-6
Correct Answer: Bakelite (phenol formaldehyde)

Polyvinyl alcohol is used as a___________________?

A Cation/anion exchanger
B Water soluble adhesive
C Textile fibre
D Non-sticky coating on frying pans
Correct Answer: Water soluble adhesive

Caprolactam, a raw material for the manufacture of nylon-6, is produced from_______________?

A Phenol
B Naphthalene
C Benzene
D Pyridine
Correct Answer: Benzene

The conversion of caprolactam in the above case is about ____________ percent?

A 25
B 50
C 70
D 90
Correct Answer: 90

Styrene butadiene rubber (SBR) as compared to natural rubber has_______________?

A Poor tensile strength
B Poorer resistance
C Greater amount of heat build up heavy loading
D All A., B. and C.
Correct Answer: All A., B. and C.

The synthetic fibres produced from _____________ are known as rayon?

A Lignin
B Cellulose
C Polyamides
D Ethylene glycol
Correct Answer: Cellulose

____________ polymer is used for making unbreakable crockery?

A Thermoplastic
B Melamine
C Addition
D None of these
Correct Answer: Melamine

Neoprene is the trade name of________________?

A Polyurethane
B Phenol formaldehyde
C Polychlorophrene
D Styrene butadiene rubber (SBR)
Correct Answer: Polychlorophrene