Poly Vinyl Chloride (P.V.C.) is a __________ material.

Poly Vinyl chloride (PVC) is a __________ material.

A

Thermoplastic

B

Thermosetting

C

Fibrous

D

Chemically active

The monomer of poly vinyl chloride (PVC) is

A

Chloroethene

B

Ethylene dichloride

C

Ethyl chloride

D

Chloroform

__________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate.

A

Fibrous

B

Leathery

C

Rubbery

D

Hard

A copolymer of vinyl and vinylidine chloride is called

A

Treylene

B

Orlon

C

Saran

D

Dacron

For obtaining vinyl chloride acetate, the method used, is

A

Addition polymerization

B

Condensation polymerization

C

Co-polymerization

D

None of these

Polyvinyl chloride (PVC) is

A

A thermosetting material

B

A condensation polymerisation product

C

Made by employing emulsion polymerisation

D

None of these

Reactor used in the production of polyvinyl chloride (PVC) is made of

A

Nickel or glass lined steel

B

Aluminium

C

Tantalum

D

Lead

Polyvinyl chloride (PVC)

A

Is produced by polycondensation reaction

B

Uses either emulsion or suspension polymerisation methods

C

Can be made thermosetting by adding a plasticiser

D

Softening temperature is 200°C

A tank contains 10,000 gallons of a solution that is 5 percent sodium chloride by volume. If 2500 gallons of water evaporate from the tank, the remaining solution will be approximately what percent sodium chloride?

A

1.25%

B

3.75%

C

6.25%

D

6.67%

Vinyl flooring is done using __________ sheets.

A

Polypropylene

B

PVC

C

Polythene

D

Polyvinyl acetate

Poly Vinyl Chloride (P.V.C.) is a __________ material.

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