Correct option is C
| Theory of Failure |
Description |
| Maximum Principle Stress/ Rankine’s /Lame’s Theory |
It states that for no failure maximum principle stress should always less than the yield stress under uniaxial loading. |
| Maximum Principle Strain/ St. Vennant’s Theory) |
It states that for no failure maximum principle strain should always less than the yield strain under uniaxial loading. |
| Maximum Shear Stress/ Tresca’s /JJ Guest theory |
It states that for no failure absolute maximum shear stress should always less than the maximum shear stress under uniaxial loading. |
| Maximum Shear Strain Energy/Missess-Henky Theory |
It states that for no failure distortion of maximum shear strain energy per unit volume should always less than shear strain energy per unit volume under uniaxial loading. |
| Maximum Strain Energy Theory/ Betrami Haigh theory |
It states that for no failure strain energy per unit volume should always less than strain energy per unit volume under uniaxial loading. |