engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Strength of Materials Principal Stress or Strain Principle Stress
In a biaxial state of stress, normal stresses are σx = 900N/mm2, σy = 100N/mm2 and shear stress τ = 300 N/mm2. The maximum principal stress is
1
800 N/mm2
2
900 N/mm2
3
1000 N/mm2
4
1200 N/mm2