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Questions and Answers
What is the term for the direct contact of one body with the surface of another causing forces?
What is the term for the direct contact of one body with the surface of another causing forces?
- Surface forces (correct)
- Body tension
- Surface interaction
- Surface bonding
In which type of material are physical and mechanical properties the same throughout its volume?
In which type of material are physical and mechanical properties the same throughout its volume?
- Heterogeneous material
- Isotropic material
- Composite material
- Homogeneous material (correct)
What is the term for the change in angle between two originally perpendicular line segments?
What is the term for the change in angle between two originally perpendicular line segments?
- Torsional stress
- Radial displacement
- Shear strain (correct)
- Angular deformation
What term describes the breakdown of a material and its permanent deformation upon a slight increase in stress above the elastic limit?
What term describes the breakdown of a material and its permanent deformation upon a slight increase in stress above the elastic limit?
What occurs when an increase in load can be supported by a specimen after yielding, eventually reaching a maximum stress?
What occurs when an increase in load can be supported by a specimen after yielding, eventually reaching a maximum stress?
Which of the following factors are determined by the probability of material failure as it relates to the material’s quality and consistency of strength?
Which of the following factors are determined by the probability of material failure as it relates to the material’s quality and consistency of strength?
What is the characteristic of a material classified as ductile?
What is the characteristic of a material classified as ductile?
What occurs when a metal is subjected to repeated cycles of stress or strain?
What occurs when a metal is subjected to repeated cycles of stress or strain?
What is the Modulus of Toughness related to on a stress-strain diagram?
What is the Modulus of Toughness related to on a stress-strain diagram?
What term describes a material's ability to deform permanently above its elastic limit?
What term describes a material's ability to deform permanently above its elastic limit?
When does the Modulus of Resilience refer to the strain-energy density?
When does the Modulus of Resilience refer to the strain-energy density?
What does the Ductility Factor represent?
What does the Ductility Factor represent?
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