POLYMER TECHNOLOGY QUIZ

Viscosity of a polymer solution or melt

Does not vary with temperature rise

Decreases with increase in molecular weight

Decreases with increase in temperature

Increases with increase in temperature

TRUE ANSWER : ?
YOUR ANSWER : ?

All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it can not be used for the production of plastic

Filaments

Buckets

Pipes

Tubings

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Which of the following is a polymer of hexamethylene diamine and adipic acid?

Nylon-6

Nylon-66

Epoxy resin

Nylon-6, 10

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

Nitrile rubber

Butyl rubber

Silicon rubber

Silicone rubber

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__________ is a homopolymer.

Nylon-66

Bakelite

Neoprene

Terylene

TRUE ANSWER : ?
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The monomer of poly vinyl chloride (PVC) is

Ethylene dichloride

Ethyl chloride

Chloroform

Chloroethene

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Polypropylene compared to polythene is

Stronger

Harder

Lighter

All of these

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Main constituent of cotton fibre is

Cellulose

Starch

Gelatine

Lignin

TRUE ANSWER : ?
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Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber?

Alkylated diphenyl amine

Magnesium

Thiokol

Carbon

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Starting material for the production of butadiene in India is

Ethyl alcohol

Benzol

Phthalic anhydride

Naphthalene

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