A fillet with a radius of 16 mm is used at the junction in a stepped shaft where the diameter is reduced from 200 mm to 150 mm. Determine the maximum torque that the shaft can transmit if the maximum...

A fillet with a radius of 16 mm is used at the junction in a stepped shaft where the diameter is reduced from 200 mm to 150 mm. Determine the maximum torque that the shaft can transmit if the maximum shear stress in the fillet must be limited to 55 MPa.