8.1 Stress Transformation by Method of Equations

Choose the best answer in the questions below.
The Poisson’s ratio of the material in questions below is 0.25.
image-st8-1

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1. The angle theta-image to find the normal stress on plane AA in Figure (a) using Equation 8.1 is
2. The angle theta-image to find the normal stress on plane AA in Figure (b) using Equation 8.1 is
3. The angle theta-image to find the normal stress on plane AA in Figure (c) using Equation 8.1 is
4. At a point in plane stress the principal stresses were found to be 22 ksi (T) and 14 ksi (C). The maximum shear stress at the point is
5. At a point in plane stress the principal stresses were found to be 22 ksi (T) and 14 ksi (T). The maximum shear stress at the point is
6. At a point in plane strain the principal stresses were found to be 22 ksi (T) and 14 ksi (C). The maximum shear stress at the point  is
7. At a point in plane strain the principal stresses were found to be 22 ksi (T) and 14 ksi (T). The maximum shear stress at the point is
8. st8-1-description

If the other principal stress was 150 MPa (T) then the principal angle 1 is
9. If the other principal stress was 150 MPa (C) then the principal angle 1 is
10. If the other principal stress was 75 MPa (T) then the principal angle 1 is

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