A) Study of the properties of solid materials B) Study of the manufacturing of materials C) Study of the behavior of cracks in materials D) Study of the formation of cracks in materials
A) Region where plastic deformation occurs around a crack tip B) Part of a material susceptible to corrosion C) Location of maximum stress concentration D) Area where cracks start to develop
A) Yield strength B) Ductility C) Elastic modulus D) Fracture toughness
A) Elastic, Plastic, Brittle B) Axial, Radial, Tangential C) Tension, Compression, Shear D) Mode I, Mode II, Mode III
A) Increases at lower temperatures B) Increases at higher temperatures C) Decreases at lower temperatures D) Remains constant regardless of temperature
A) Stiffness B) Hardness C) Plasticity D) Toughness
A) Decreases likelihood of fracture initiation B) Delays fracture initiation C) Increases likelihood of fracture initiation D) Has no effect on fracture initiation
A) Direction in which a crack grows in a material B) Direction of stress applied to a material C) Orientation of material grain boundaries D) Direction of material deformation
A) Determines material density B) Reflects the temperature of the material C) Affects stress distribution near the crack tip D) Impacts chemical composition of the material
A) Maximum stress a material can withstand without fatigue failure B) Minimum stress a material requires for deformation C) Critical flaw size in a material D) Point of fracture initiation |