Polymer Technology MCQ Questions & Answers

1

Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins.

A) Epoxy B) Phenol formaldehyde C) Urea formaldehyde D) Melamine formaldehyde

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Answer & Solution

Answer: Option C

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2

Epoxy resin is

A) Not used for surface coating B) A good abrasive C) An elastomer D) A polyester

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Answer & Solution

Answer: Option B

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3

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) Chlorophrene C) Isoprene D) None of these

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Answer & Solution

Answer: Option B

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4

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

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Answer & Solution

Answer: Option D

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5

Phenol formaldehyde is produced by condensation polymerisation. It is also known as

A) Teflon B) Bakelite C) Polyester D) Nylon-66

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Answer & Solution

Answer: Option B

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6

Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin.

A) Resorcinol B) Phenol C) Para-cresol D) Melamine

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Answer & Solution

Answer: Option D

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7

Epoxy resins (i.e., epoxide polymers)

A) Are made by addition polymerisation reaction only B) Contain an epoxy group ( ##### ) at the ends of the polymer C) Are cross-linked polymers only D) Use emulsion polymerisation methods

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Answer & Solution

Answer: Option B

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8

Condensation of bisphenol A with phosgene produces __________ which possess very good heat resistance.

A) Polyurathane B) Polysulphone C) Polycarbonate D) Polyester

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Answer & Solution

Answer: Option C

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9

Polyvinyl acetate is never used for making

A) Moulded articles B) Fibres C) Adhesives D) All of the above

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Answer & Solution

Answer: Option A

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10

Polymethyl methacrylate (PMMA) is known as

A) Bakelite B) Teflon C) Perspex D) Nylon-6

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Answer & Solution

Answer: Option C

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Polymer Technology MCQ Questions & Answers | Chemical Engineering