POLYMER TECHNOLOGY QUIZ

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

Carbon

Thiokol

Magnesium

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ is produced by polymerisation of chloroprene.

Thiokol (a polysulphide rubber)

Polyurathane rubber

Butyl rubber

Neoprene

TRUE ANSWER : ?
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Vulcanisation of raw rubber makes it

Soft

Plastic

Tacky

Less elastic

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Polycaprolactum is

Rayon

Nylon-6

Dacron

Nylon-66

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Addition polymerisation is not involved in the manufacture of

Low density polythene

Polystyrene

Poly vinyl chloride

Polyhexamethylene adipamide

TRUE ANSWER : ?
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Starting material for the production of butadiene in India is

Naphthalene

Benzol

Ethyl alcohol

Phthalic anhydride

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Thiokol is nothing but

Polyamide fibre

Polysulphide rubber

Exponded polystyrene

Engineering plastic

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Commercial production of polypropylene employs __________ polymerisation.

Solution

Emulsion

Suspension

Bulk

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Styrene butadiene rubber is commercially manufactured by

Bulk polymerisation

Suspension polymerisation

Emulsion polymerisation

Solution polymerisation

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Neoprene is rendered non-inflammable, because of

Its cross-linked structure

The presence of chlorine atoms in its monomer

The absence of chlorine atoms in its monomer

Its linear chain structure

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YOUR ANSWER : ?

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