the mechanism of plastic deformation in polycrystalline material is than the mechanism in single crystal structure

Related MCQs

• the stress required to produce same deformation is higher in case of                         polycrystalline material as compared to polycrystalline materials
• The stress required to produce same deformation is higher in case of......... polycrystalline material as compared to ..... ...polycrystalline materials.
• generally metals with crystal structure shows plastic deformation mainly by slip mechanism
• generally metals with crystal structure shows plastic deformation mainly by twinning mechanism
• stress required during plastic deformation is than that required during elastic deformation
• In metals the plastic deformation generally takes place by the mechanism of
• Material having cohesive strength shows large plastic deformation
• Material having CRSS shows large plastic deformation
•                is the stress at which material shows a specified amount of plastic deformation
• The grain boundary area decreases when a polycrystalline material is heated