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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.

Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is_______________________?

A Ni

B V2O5

C Fe

D Aluminium triethyl combined with titanium tetrachloride

Review Detailed Answer

Correct Answer: Aluminium triethyl combined with titanium tetrachloride

Polycaprolactam (Nylon – 6) is produced by the condensation polymerisation of caprolactam at 240-280°C in which the conversion of caprolactam is about ______________ percent?

A 50

B 75

C 90

D 99

Review Detailed Answer

Correct Answer: 90

Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2. Which of the following polymers has the maximum film elongation (of the order of 100%) ?

A Water impermeable cellophane

B Polythene

C Cellulose acetate

D Teflon

Review Detailed Answer

Correct Answer: Polythene

The physical state in which polymers exist is___________________?

A Melts & rubber like state

B Amorphous glassy state

C Partially crystalline state

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

Alkyd resin is a/an___________________?

A Polyamide

B Polyester

C Polyolefin

D Addition polymer

Review Detailed Answer

Correct Answer: Polyester

Ion exchange resins are made of____________________?

A Lucite

B Sulphonated Bakelite

C Polystyrene

D Teflon

Review Detailed Answer

Correct Answer: Sulphonated Bakelite

Bristles of tooth brushes are made of_______________?

A Nylon-6

B Nylon-66

C Polystyrene

D PVC

Review Detailed Answer

Correct Answer: Nylon-6

Most of the plastics are safe to be used upto a maximum temperature of ______________ °C?

A 100

B 150

C 350

D 450

Review Detailed Answer

Correct Answer: 150

Contact lenses for eyes are made of Perspex, which is nothing but_______________?

A poly-methyl-methacrylate

B Polystyrene

C Unsaturated polyester

D Polypropylene

Review Detailed Answer

Correct Answer: poly-methyl-methacrylate

Which of the following is not a polyolefin ?

A Polystyrene

B Polypropylene

C Neoprene

D None of these

Review Detailed Answer

Correct Answer: Neoprene

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is_______________________?

Polycaprolactam (Nylon – 6) is produced by the condensation polymerisation of caprolactam at 240-280°C in which the conversion of caprolactam is about ______________ percent?

Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2. Which of the following polymers has the maximum film elongation (of the order of 100%) ?

The physical state in which polymers exist is___________________?

Alkyd resin is a/an___________________?

Ion exchange resins are made of____________________?

Bristles of tooth brushes are made of_______________?

Most of the plastics are safe to be used upto a maximum temperature of ______________ °C?

Contact lenses for eyes are made of Perspex, which is nothing but_______________?

Which of the following is not a polyolefin ?