define stress write the si unit of stress define strain and types of strain

What is the name for the ratio of stress to strain for a material in the elastic region of deformation?

What is the largest value of stress on the Stress-Strain Diagram called?*

What is the stress-strain curve?*1 pointb) It is the relationship between stress and straina) It is the percentage of stress and stainc) It is the difference between stress and strain

What is the unit of Stress

The slope of the stress-strain curve in the elastic deformation region is ____________*1 pointa) Elastic modulusc) Poisson’s ratiob) Plastic modulus