Podcast
Questions and Answers
Elastic materials return to their initial state after stress is applied and then removed.
Elastic materials return to their initial state after stress is applied and then removed.
True
Modulus of elasticity quantifies a material's resistance to permanent deformation.
Modulus of elasticity quantifies a material's resistance to permanent deformation.
False
Anelasticity describes a material's behavior when undergoing plastic deformation.
Anelasticity describes a material's behavior when undergoing plastic deformation.
False
Yielding and yield strength occur at the elastic limit of a material.
Yielding and yield strength occur at the elastic limit of a material.
Signup and view all the answers
Tensile strength measures a material's resistance to breaking under compression.
Tensile strength measures a material's resistance to breaking under compression.
Signup and view all the answers
Ductility refers to a material's ability to sustain a large temporary deformation without fracturing.
Ductility refers to a material's ability to sustain a large temporary deformation without fracturing.
Signup and view all the answers
Plastic deformation occurs when the applied load has compressed and rearranged the atomic bonds.
Plastic deformation occurs when the applied load has compressed and rearranged the atomic bonds.
Signup and view all the answers
Silicates are ceramics that consist of arrangements of Silicon and Oxygen atoms.
Silicates are ceramics that consist of arrangements of Silicon and Oxygen atoms.
Signup and view all the answers
Ionic bonding is present in compounds like Diamond and SiO2.
Ionic bonding is present in compounds like Diamond and SiO2.
Signup and view all the answers
Silica glasses are always formed as crystalline solids.
Silica glasses are always formed as crystalline solids.
Signup and view all the answers
Ceramic structures are primarily formed by metallic bonding.
Ceramic structures are primarily formed by metallic bonding.
Signup and view all the answers
Higher density clay products typically exhibit better insulating properties.
Higher density clay products typically exhibit better insulating properties.
Signup and view all the answers
Mechanical properties of metals are defined independently of material shape and size.
Mechanical properties of metals are defined independently of material shape and size.
Signup and view all the answers
Toughness is a measure of a material's resistance to surface deformation.
Toughness is a measure of a material's resistance to surface deformation.
Signup and view all the answers
Metals are relatively dense compared to ceramics and polymers.
Metals are relatively dense compared to ceramics and polymers.
Signup and view all the answers
Metals and their alloys have randomly arranged atoms.
Metals and their alloys have randomly arranged atoms.
Signup and view all the answers
Hooke's Law states that the strain of a material is proportional to the applied stress within the elastic limit.
Hooke's Law states that the strain of a material is proportional to the applied stress within the elastic limit.
Signup and view all the answers
Ductility is a material's ability to be hammered thin without breaking.
Ductility is a material's ability to be hammered thin without breaking.
Signup and view all the answers
