state gov TSPSC Polytechnic Lecturer Mock Test 2022 Strength of Materials Principal Stress or Strain Principle Stress
At a point in a body ϵ1 = 0.0004 and ϵ2 = -0.00012 If E =2 × 105 MPa and μ = 0.3, the smallest normal stress and the largest shearing stress are
1
40 MPa and 40 MPa
2
0 MPa and 40 MPa
3
80 MPa and 0 MPa
4
0 MPa and 80 MPa