The thin-walled pipe has an inner diameter of 0.5 in. and a thickness of 0.025 in. If

Question:

The thin-walled pipe has an inner diameter of 0.5 in. and a thickness of 0.025 in. If it is subjected to an internal pressure of 500 psi and the axial tension and torsional loadings shown, determine the principal stress at a point on the surface of the pipe.

200 Ib 200 lb 20 lb-ft 20 lb-ft