Polymers that can be stretched to at least twice their original length and will

Question

Polymers that can be stretched to at least twice their original length and will return to their original shape are referred to as: a) elastomers b) thermoplastics c) thermosets Which of the following is NOT a typical polymer manufacturing process? a) Extruded b) Filament-wound c) Pressed d) Cold working The basic building block of a polymer called: a) Plastic b) Elastomer c) Monomer d) Cross Linking The property of wood which means that it has different properties in different directions is called: a) angioplasty b) anisotropic c) inorganic d) isomeric he phenomenon of a mechanical force causing an electrical effect in some materials is called: a) slip effect b) sintering effect c) piezoelectric effect d) etching effect To increase the properties of natural rubber it is rigorously rolled and additives including sulfur are blended into the rubber. This process is called: a) Plasticizing b) Polymerization c) Saturating d) Vulcanization The ability of a material (especially an elastomer) to recover from elastic deformation is called: a) Creep b) Fatigue c) Resilience d) Tension

Explanation / Answer

1. (A) Elastomer

2. (C) Pressed

3. (C) Monomer

4. (B) Anisotropic

5 (C) Piezoelectric effect

6. (D) Vulcanization

7. (C) Resilience

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