MCQsDrive | MCQsDrive

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.

Which of the following polymers is used for making a non stick coating on frying pans ?

A Bakelite

B Teflon

C Perspex

D PVC

Review Detailed Answer

Correct Answer: Teflon

The organic acid monomer in nylon-66 is __________________?

A Sebacic acid

B Terephthalic acid

C Adipic acid

D Benzoic acid

Review Detailed Answer

Correct Answer: Adipic acid

Non sulphonated hard bakelites are not used for making _______________________?

A Ion-exchange resins

B Fountain pen barrels

C Formica table tops

D Combs

Review Detailed Answer

Correct Answer: Ion-exchange resins

Density of high density polythene is about __________ gm/c.c ?

A 1.18

B 1.05

C 0.95

D 0.99

Review Detailed Answer

Correct Answer: 0.95

Bakelite is a/an ______________________?

A Addition polymer

B Elastomer

C Thermoplastic

D None of these

Review Detailed Answer

Correct Answer: None of these

Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of _______________ percent?

A 1-1000

B 1000-1500

C 1500-2000

D 2000-2500

Review Detailed Answer

Correct Answer: 1-1000

Addition polymerisation takes place either by a free radical mechanism or ionic mechanism depending on the reagents used. Free radical polymerisation is catalyzed by _______________, which decompose to give free radicals?

A Organic peroxides

B Sulphuric acid

C Hydrofluoric acid

D None of these

Review Detailed Answer

Correct Answer: Organic peroxides

The monomer of poly vinyl chloride (PVC) is__________________?

A Chloroethane

B Ethylene dichloride

C Ethyl chloride

D Chloroform

Review Detailed Answer

Correct Answer: Chloroethane

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the_________________?

A Hexamethylene diamine and the ring

B Hexamethylene diamine and the adipic acid

C Adipic acid and the ring

D None of these

Review Detailed Answer

Correct Answer: Hexamethylene diamine and the adipic acid

_____________ is not a polyester fiber?

A Terylene

B Dacron

C Nylon

D Polyacrylonitrile

Review Detailed Answer

Correct Answer: Nylon

Showing 51 to 60 of 286 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following polymers is used for making a non stick coating on frying pans ?

The organic acid monomer in nylon-66 is __________________?

Non sulphonated hard bakelites are not used for making _______________________?

Density of high density polythene is about __________ gm/c.c ?

Bakelite is a/an ______________________?

Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of _______________ percent?

Addition polymerisation takes place either by a free radical mechanism or ionic mechanism depending on the reagents used. Free radical polymerisation is catalyzed by _______________, which decompose to give free radicals?

The monomer of poly vinyl chloride (PVC) is__________________?

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the_________________?

_____________ is not a polyester fiber?