A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at ____ to the normal of the section.

A body is subjected to a direct tensile stress (σ) in one plane. The

1.	A body is subjected to a direct tensile stress (σ) in one plane. The shear stress is maximum at a section inclined at ____ to the normal of the section.
A.	45° and 90°
B.	45° and 135°
C.	60° and 150°
D.	30° and 135°
Answer» C. 60° and 150°