A 2.5 m long steel shaft of circular cross-section is subjected to torques as shown in the following figure.
Torque at B = 500 Nm (anti-clockwise). Torque at C = 1000 Nm (clockwise). Determine the diameter of the shaft if permissible shear stress is 6000 kN/m2. Modulus of rigidity = 80 GN/m2.
1
13.44 cm
2
9.47 cm
3
10.62 cm
4
8.32 cm