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.

Polythene is a/an________________?

A Addition polymerisation product

B Condensation polymerisation product

C Thermosetting material

D None of these

Review Detailed Answer

Correct Answer: Addition polymerisation product

Mastication of rubber means_______________?

A Its softening

B A treatment to retard its deterioration due to oxidation

C Improving its curing rate

D Depression of its freezing point

Review Detailed Answer

Correct Answer: Its softening

Which of the following types of polymers has the strongest inter particle forces ?

A Elastomers

B Fibres

C Thermoplastics

D Thermosetting polymers

Review Detailed Answer

Correct Answer: Thermosetting polymers

Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ?

A Ammonium alum

B Potassium alum

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Nylon-6 as compared to nylon-66 is_________________?

A Harder

B More abrasion resistant

C Having higher melting point

D None of these

Review Detailed Answer

Correct Answer: None of these

Polypropylene compared to polythene is___________________?

A Harder

B Stronger

C Lighter

D All A., B. and C.

Review Detailed Answer

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

Zeigler process________________?

A Produces high density polythene

B Uses no catalyst

C Produces low density polythene

D Employs very high pressure

Review Detailed Answer

Correct Answer: Produces high density polythene

Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is_________________?

A Chloroethane

B Chloroprene

C Isoprene

D None of these

Review Detailed Answer

Correct Answer: Chloroprene

Orlan fibre which is used as a wool substitute is __________________?

A An amorphous polymer

B A natural polymeric fibre

C Polyacrylonitrile

D Poly-methyl-methacrylate (PMMA)

Review Detailed Answer

Correct Answer: Polyacrylonitrile

Teflon is__________________?

A Phenol formaldehyde

B An inorganic polymer

C Polytetrafluroethylene (PTFE)

D A monomer

Review Detailed Answer

Correct Answer: Polytetrafluroethylene (PTFE)

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Polythene is a/an________________?

Mastication of rubber means_______________?

Which of the following types of polymers has the strongest inter particle forces ?

Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ?

Nylon-6 as compared to nylon-66 is_________________?

Polypropylene compared to polythene is___________________?

Zeigler process________________?

Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is_________________?

Orlan fibre which is used as a wool substitute is __________________?

Teflon is__________________?