engineering recuitment TNPSC AE Civil 2024 Test series Strength of Materials Principal Stress or Strain
A body is subjected to a tensile stress of 1200 MPa on one plane and another tensile stress of 600 MPa on a plane at right angles to the former. It is also subjected to a shear stress of 400 MPa on the same planes. The maximum shear stress will be
1
500 MPa
2
1400 MPa
3
900 MPa
4
400 MPa