1. Mechanical and Physical properties Flashcards
1
Q
M________ Properties: Are associated with ___ a material _____ to an ______ force.
P_______ Properties: Are associated with the _____ ___-__ or ________ of the material.
A
Mechanical Properties: Are associated with how a material reacts to an external force.
Physical Properties: Are associated with the actual make up or structure of the material.
2
Q
Mechanical Properties:
- Com_______ strength - the ability to withstand being _________ or _________ by _______ forces.
- T_____ strength - the ability to resist _______ or ______ force.
- B_____ strength - the ability to resist forces that may ______ the _______.
- Sh___ strength - the ability to resist _____ _____ on a ______ plane.
- To_____ strength - the ability to withstand _______ _____ from ______ ______ or ______.
A
Mechanical Properties:
- Compression strength - the ability to withstand being crushed or shortened by pushing forces.
- Tensile strength - the ability to resist stretching or pulling force.
- Bending strength - the ability to resist forces that may bend the material.
- Shear strength - the ability to resist sliding forces on a parallel plane.
- Torsional strength - the ability to withstand twisting forces from applied torque or torsion.
3
Q
Mechanical Properties:
- H______ - the ability to _______ ______ ____ such as _______, ________ ________or _______.
- To_______ - the ability to _______impact ______without f_______.
- Pla______ - the ability to be ________ _______ and _____ the _______ shape.
- D_______ - the ability to be ______ out under ______, reducing the ____-_____ ____ without c_______.
- Mal_____ - the ability to withstand ________ by ________ without c_______.
- E_______ - the ability to be _______ and _____ to its ______ _____ ones the ______ has been ______.
A
Mechanical Properties:
- Hardness - the ability to resist abrasive wear such as scratching, surface indentation or cutting.
- Toughness - the ability to absorb impact force without fracturing.
- Plasticity - the ability to be permanently deform and retain the deformed shape.
- Ductility - the ability to be drawn out under tension, reducing the cross-sectional area without cracking.
- Malleability - the ability to withstand deformation by compression without cracking.
- Elasticity - the ability to be deformed and return to its original shape ones the force has been released.
4
Q
Physical Properties:
- D_____ - the _____ of a _____ in a ________ volume of _____.
- Fus_____- the ability of a material to be _____ or _______ from a ____ to a ____ or _____ state.
- Mag______ - the ______ _____ between ______ that causes the ______ to ____ ____ or ___.
- C______ ______ - the ability of the material to withstand __________ ______ or ______.
A
Physical Properties:
- Density - the mass of a material in a standard volume of space.
- Fusibility - the ability of a material to be fused or converted from a solid to a liquid or molten state.
- Magnetism - the natural force between objects that causes the material to attract iron or steel.
- Corrosion Resistance - the ability of the material to withstand environmental attack or decay.
5
Q
Electrical Properties:
- Conductor: _____ the ______ of _______ _______ ________ the material.
- Insulator: Does __ ______ the _____ of _______ _______ through the material.
A
Electrical Properties:
- Conductor: Allows the flow of electrical current through the material.
- Insulator: Does not allow the flow of electrical current through the material.
6
Q
Thermal Properties:
- conductor: ______ the ________ of ______ _______ through the material.
- Insulator: ______ the ______ of ______ ______ through the material.
- Expansion: The _______ in _______ _______ in response to a ____ input.
A
Thermal Properties:
- conductor: Allows the transfer of heat energy through the material.
- Insulator: Prevents the flow of heat energy through the material.
- Expansion: The increase in material volume in response to a heat input.