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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.

Nylon-66 is manufactured from ____________________?

A Adipic acid and Hexamethylene diamine

B Caprolactam

C Maleic anhydride and Hexamethylene diamine

D Dimethyl terephthalate (DMT) and ethylene glycol

Review Detailed Answer

Correct Answer: Adipic acid and Hexamethylene diamine

Poly-tetra-fluoro ethylene (PTFE) is known as_________________?

A Dacron

B Teflon

C Bakelite

D Celluloid

Review Detailed Answer

Correct Answer: Teflon

Density of low density polythene is about ____________ gm/c.c?

A 0.38

B 0.56

C 0.81

D 0.91

Review Detailed Answer

Correct Answer: 0.91

Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?

A -20 to 25

B 50 to 75

C 100 to 150

D 250-280

Review Detailed Answer

Correct Answer: 250-280

Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres?

A Improving the stretchability

B Dyeing/colouring

C Detergent solution washing

D Glycol soaking

Review Detailed Answer

Correct Answer: Detergent solution washing

In condensation polymerisation as compared to addition polymerisation____________________?

A The monomers are unsaturated compounds

B No co-product is lost

C The monomers contain two functional groups

D Generally only one monomer is involved

Review Detailed Answer

Correct Answer: The monomers contain two functional groups

Polyvinyl acetate is never used for making_________________?

A Moulded articles

B Fibres

C Adhesives

D All A., B. & C.

Review Detailed Answer

Correct Answer: Moulded articles

Thermosetting resins/polymers as compared to thermoplastic ones are ____________________?

A Soluble in all organic solvents

B More brittle

C Formed by addition polymerisation only

D Easily reshaped & reused

Review Detailed Answer

Correct Answer: More brittle

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?

A Perspex

B Lucite

C Plexiglass

D Teflon

Review Detailed Answer

Correct Answer: Teflon

In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the _____________ fibres?

A Viscose rayon

B Acrylic

C Polyvinyl acetate

D Saturated polyester

Review Detailed Answer

Correct Answer: Saturated polyester

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Nylon-66 is manufactured from ____________________?

Poly-tetra-fluoro ethylene (PTFE) is known as_________________?

Density of low density polythene is about ____________ gm/c.c?

Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?

Scouring is a finishing operation during the manufacture of fibre, which aims at ______________ of fibres?

In condensation polymerisation as compared to addition polymerisation____________________?

Polyvinyl acetate is never used for making_________________?

Thermosetting resins/polymers as compared to thermoplastic ones are ____________________?

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?

In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the _____________ fibres?