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Polymer Technology

Polymer Technology
Condensation polymerisation is not involved in the manufacture of

Nylon
Teflon
Terylene
Polythene

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Polymer Technology
The organic acid monomer in nylon 66 is

Terephthalic acid
Adipic acid
Benzoic acid
Sebasic acid

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Polymer Technology
Automobile steering wheels are normally made of

Cellulose nitrate
PVC
High density polythene
Cellulose acetate

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Polymer Technology
Melt spinning of polymers involves the forcing of polymer melt through spinnerettes (fine holes) into an atmosphere kept at a temperature lower than the melting point of the polymer, which causes the fine diameter polymer melt to harden into filaments. Melt spinning is not used in case of the __________ fibres.

Nylon 6:6
Polypropylene
Acrylic
Polyester

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Polymer Technology
Perspex can be used as a substitute of glass. Its monomer is

Tetrafluroethylene
Methyl methacrylate
Butadiene
DMT

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Polymer Technology
Viscosity of a polymer solution or melt

Decreases with increase in temperature
Does not vary with temperature rise
Increases with increase in temperature
Decreases with increase in molecular weight

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