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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.

All Topics  9594

Thermosetting plastic materials___________________?
A Can be repeatedly melted
B Is useful for melt casting
C Cannot be melted after forming
D Is useful for spinning
Correct Answer: Cannot be melted after forming
Dacron is a _____________________________?
A Condensation polymerisation product of Hexamethylene diamine and adipic acid
B Condensation polymerisation product of dimethyl terephthalate (DMT) and ethylene glycol
C Thermosetting material
D None of these
Correct Answer: None of these
Collapsible tubes for tooth paste are produced by _____________ extrusion?
A Direct
B Indirect
C Impact
D None of these
Correct Answer: Impact
Polymethyl methacrylate (PMMA) which is also known as Perspex and is produced by bulk polymerisation of methyl methacrylate is not a ______________ polymer?
A Thermoplastic
B Thermosetting
C Linear
D Glass like transparent
Correct Answer: Thermosetting
Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation ?
A PVC
B Bakelite
C PTFE
D Epoxy resin
Correct Answer: PVC
Polymers are classified into four categories namely thermosetting, thermoplastic, elastomer and fibre depending upon their________________?
A Molecular sizes
B Magnitude of intermolecular forces
C Resistance to heat
D Polymerisation mechanism
Correct Answer: Magnitude of intermolecular forces
Terylene is a/an_________________?
A Addition polymer
B Poly amide
C Homopolymer
D None of these
Correct Answer: None of these
____________ is a copolymer?
A Styrene butadiene rubber (SBR)
B Neoprene
C PVC
D None of these
Correct Answer: Styrene butadiene rubber (SBR)
Rain coats are made of__________________?
A Neoprene
B PVC
C Polyurethane
D SBR
Correct Answer: PVC
Which of the following is not a natural fiber ?
A Silk
B Viscose rayon
C Wool
D Cotton
Correct Answer: Viscose rayon
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