3.1.2. Elastomers
Authored by Imogen Turner
Design
11th Grade
Used 1+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of "Electrical Insulator"?
The ability to absorb impact force without fracture
The ability to resist abrasive wear such as scratching, surface indentation or cutting
The ability to resist stretching or pulling forces
Does not allow the flow of electricity through the material
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of "Tensile strength"?
The ability to absorb impact force without fracture
The ability to resist abrasive wear such as scratching, surface indentation or cutting
The ability to resist stretching or pulling forces
Does not allow the flow of electricity through the material
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of "Toughness"?
The ability to absorb impact force without fracture
The ability to resist abrasive wear such as scratching, surface indentation or cutting
The ability to resist stretching or pulling forces
Does not allow the flow of electricity through the material
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of "Hardness"?
The ability to absorb impact force without fracture
The ability to resist abrasive wear such as scratching, surface indentation or cutting
The ability to resist stretching or pulling forces
Does not allow the flow of electricity through the material
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a characteristic of elastomers at room temperature?
They are brittle and break easily.
They can be deformed under pressure.
They conduct electricity well.
They do not change shape under pressure.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to elastomers when pressure is released?
They remain deformed.
They melt.
They return to their original shape.
They become brittle.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about elastomers?
They are excellent electrical conductors.
They are rigid and inflexible.
They stretch easily at room temperature.
They dissolve in water.
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