A fire extinguisher tank is designed for an internal pressure of 825 psi. The tank has an

Question:

A fire extinguisher tank is designed for an internal pressure of 825 psi. The tank has an outer diameter of 4.5 in. and a thickness of 0.08 in. Calculate the longitudinal stress, the circumferential stress, and the maximum shear stresses (out-of-plane and in-plane) at the outer surface of the tank.