5. Determine the diameter of a tensile member of a circular cross-section. The following data is given: Maximum tensile load 10 kN; Maximum compressive load-5 KN; Ultimate tensile strength = 600 MPa; Yield point 380 MPa; Endurance limit 290 MPa; Factor of safety = 4; Stress concentration factor-2.2 [Ans. 24 mm]