Polymer Technology MCQ Questions & Answers

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Each section contains 100 MCQs on Polymer Technology .

__________ practically possess no elasticity.

A) Vulcanite or ebonite B) Spandex fibre C) Polysulphide rubber D) Epoxy resin

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Nylon 6 as compared to nylon 6, 6 has lower

A) Abrasion resistance B) Thermal stability C) Adhesion to rubber D) Hardness

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher

A) Densities B) Melting point C) Tensile strength D) Hardness, rigidity & brittleness

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Branched chain polymers compared to linear polymers have higher

A) Density B) Tensile strength C) Melting point D) Degree of irregularity in atomic packing

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

The rate controlling step in the manufacture of silicone rubber is the

A) Polymer termination step B) Condensation of siloxane to silicone C) Initial hydrolysis of silicone monomer D) None of these

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Tyres are made by

A) Injection moulding B) Extrusion C) Rotational moulding D) Compression moulding

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex?

A) Ammonium alum B) Potassium alum C) Both A & B D) Neither A nor B

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Viscose rayon is

A) Cellulose nitrate B) Regenerated cellulose nitrate C) Regenerated cellulose acetate D) None of these

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Vulcanisation of rubber

A) Decreases its tensile strength B) Increases its ozone & oxygen reactivity C) Increases its oil & solvent resistance D) Converts its plasticity into elasticity

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following is an inorganic polymer?

A) Teflon B) Perspex C) Silicones D) Bakelite

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

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Polymer Technology MCQ Questions & Answers | Chemical Engineering