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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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.

Epoxy resins (i.e., epoxide polymers) ?

A Are made by addition polymerisation reaction only

B Contain an epoxy group (fig bellow) at the ends of the polymer

C Are cross-linked polymers only

D Use emulsion polymerisation methods

Review Detailed Answer

Correct Answer: Contain an epoxy group (fig bellow) at the ends of the polymer

Which of the following polymers belong to the class of formaldehyde resin ?

A Melamine resins

B Teflon

C Dacron

D None of these

Review Detailed Answer

Correct Answer: Melamine resins

The monomer for the production of neoprene rubber is_________________?

A Acetylene

B Chloroprene

C Isoprene

D None of these

Review Detailed Answer

Correct Answer: Chloroprene

Condensation polymerisation of formaldehyde with _____________ does not produce phenolic resin?

A Resorcinol

B Phenol

C Para-cresol

D Melamine

Review Detailed Answer

Correct Answer: Melamine

Perspex can be used as a substitute of glass. Its monomer is__________________?

A Methyl methacrylate

B DMT

C Butadiene

D Tetrafluoroethylene

Review Detailed Answer

Correct Answer: Methyl methacrylate

Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?

A Rigid foam

B Engineering plastic

C Thermosetting polymer

D Spongy rubber

Review Detailed Answer

Correct Answer: Engineering plastic

Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?

A Carbon

B Alkylated diphenyl amine

C Thiokol

D Magnesium

Review Detailed Answer

Correct Answer: Alkylated diphenyl amine

Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?

A 50°C and 3 – 4 kg/cm2

B 50°C and 1 kgf/cm2

C 250°C and 10 kgf/cm2

D 250°C and 1 kgf/cm2

Review Detailed Answer

Correct Answer: 50°C and 3 – 4 kg/cm2

Glyptal used in the manufacture of paints & lacquers is a _____________ polymer?

A Polyamide

B Polystyrene

C Polyester

D Polyacrylonitrile

Review Detailed Answer

Correct Answer: Polyester

Main constituent of cotton fiber is __________________?

A Lignin

B Cellulose

C Starch

D Gelatine

Review Detailed Answer

Correct Answer: Cellulose

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Epoxy resins (i.e., epoxide polymers) ?

Which of the following polymers belong to the class of formaldehyde resin ?

The monomer for the production of neoprene rubber is_________________?

Condensation polymerisation of formaldehyde with _____________ does not produce phenolic resin?

Perspex can be used as a substitute of glass. Its monomer is__________________?

Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?

Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?

Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are____________________?

Glyptal used in the manufacture of paints & lacquers is a _____________ polymer?

Main constituent of cotton fiber is __________________?