engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Strength of Materials Theory of Failure Maximum Principal Stress Theory
The stress component at a point in a material is given by:
\(\sigma = \left[ {\begin{array}{*{20}{c}} {200}&0\\ 0&{200} \end{array}} \right]MPa\)
The yield strength of the material in tension is 400 MPa. The factor of safety as per Rankine’s theory is:1
1
2
2
3
3
4
4