Performance Characteristics of Materials Flashcards
1
Q
What is conductivity?
- CT
A
It is a speed with which electricity or heat can be transferred through a material.
2
Q
What makes timber cells excellent insulators?
- CT
A
Their multi-layered nature.
3
Q
Define strength.
- CT
A
It is an overarching term used to describe generally a material which may be ductile, plastic, malleable, and tough.
4
Q
What is a tensile strength test used for?
- CT
A
It is used to measure the strain (mm change in length) for an applied stress (N of force pulling the material apart).
5
Q
Define malleability?
- CT
A
It is the ability to compress a material, for example into a thin sheet, without cracking.