Extracted text: Two torque as shown are applied on a compound shaft of aluminum segment and a steel. Determine the maximum permissible value of T subjected to the following conditions: T, < 90mpa,="" ta="" s="" 65mpa_="" and="" the="" angle="" of="" rotation="" of="" the="" free="" end="" limited="" to="" 11°.="" use="" gs="84" gpa="" and="" ga="27" gpa,="" 75="" mm="" t="" 2t="" aluminum="" steel="" в="" 50="" mm="" 2="" m="" 1.5="">