engineering recuitment MPPGCL JE 2024 Mock Test Strength of Materials Principal Stress or Strain Principle Stress
Consider the following statements:
1. On a Principal plane, only normal stress acts
2. On a Principal plane, both normal and shear stresses acts
3. On a Principal plane, only shear stress acts
4. Isotropic state of stress is independent of frame of reference.
Which of the above statements is/are correct?
1
1 and 4
2
2 only
3
2 and 4 only
4
2 and 3