Question 1 – The pipe shaft of the auger, rotating at a constant angular velocity, is subject to the axial force and torque shown. Determine the stress state at points A & B and show on a stress element.
Question 2 – Determine the state of stress at point B on the cross section of the post at section a-a. Show the results on a differential stress element at point B.
Question 3 – For the post given in problem #2, determine the state of stress at point A. Show the results on a differential stress element at point A.