is the stress at which material shows a specified amount of plastic deformation

Related MCQs

• stress required during plastic deformation is than that required during elastic deformation
• Material having cohesive strength shows large plastic deformation
• Material having CRSS shows large plastic deformation
• generally metals with crystal structure shows plastic deformation mainly by slip mechanism
• generally metals with crystal structure shows plastic deformation mainly by twinning mechanism
• the mechanism of plastic deformation in polycrystalline material is than the mechanism in single crystal structure
• ------- deformation is the deformation which disappears when the load is removed.
• --------- deformation is the deformation which disappears when the load is removed.
• material shows localised deformation after
• the stress required to produce same deformation is higher in case of                         polycrystalline material as compared to polycrystalline materials