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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.

Size range of polymer molecules varies from __________ meter?

A 10-2 to 10-5

B 10-4 to 10-7

C 10-1 to 10-2

D 10-8 to 10-10

Review Detailed Answer

Correct Answer: 10-2 to 10-5

Polyhexamethylene adipamide is also known as______________?

A Bakelite

B Nylon-66

C Epoxy resin

D Silicone rubber

Review Detailed Answer

Correct Answer: Nylon-66

Thermoplastic materials___________________?

A Do not soften on application of heat

B Are heavily branched molecules

C Are solvent insoluble

D None of these

Review Detailed Answer

Correct Answer: None of these

Cross linked polymers are__________________?

A Thermoplastic

B Thermosetting

C Either A. or B.

D Fibres only

Review Detailed Answer

Correct Answer: Thermosetting

Nylon-66 compared to nylon-6 has __________________?

A Lower melting point

B More abrasion resistant properties

C Higher hardness

D All A., B. and C.

Review Detailed Answer

Correct Answer: More abrasion resistant properties

Unbreakable crockeries are made from ______________ polymers?

A Polystyrene

B Melamine

C Polystyrene

D Polyurethane

Review Detailed Answer

Correct Answer: Polystyrene

In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of__________________?

A Cross linked polystyrene

B Phenol formaldehyde resins

C Polyesters

D Polyamides

Review Detailed Answer

Correct Answer: Cross linked polystyrene

Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?

A Butyl rubber

B Silicon rubber

C Nitrile rubber

D Silicone rubber

Review Detailed Answer

Correct Answer: Silicone rubber

_______________ is normally used for the manufacture of refrigerator components and transistor parts?

A Polypropylene

B Polystyrene

C Polyester

D Polyurethane

Review Detailed Answer

Correct Answer: Polystyrene

Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but____________________?

A Polyacrylonitrile

B Polyamide

C Saturated polyester

D Alkyd resin

Review Detailed Answer

Correct Answer: Polyacrylonitrile

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Size range of polymer molecules varies from __________ meter?

Polyhexamethylene adipamide is also known as______________?

Thermoplastic materials___________________?

Cross linked polymers are__________________?

Nylon-66 compared to nylon-6 has __________________?

Unbreakable crockeries are made from ______________ polymers?

In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of__________________?

Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?

_______________ is normally used for the manufacture of refrigerator components and transistor parts?

Acrilan fibres used for making cloth, carpet & blankets, which is a hard, horny & high melting polymeric material is nothing but____________________?