1.

The state of stress at a point in 2-D stress system is characterized by direct stresses of 40 Mpa compressive and 80 MPa tensile, on mutually perpendicular planes. Shear stress is absent on these planes. The maximum shear stress at this point (along a duly identified plane) is

A. 20 MPa
B. 40 MPa
C. 60 MPa
D. 80 MPa
Answer» D. 80 MPa


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