16231. In a Parson’s turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be September 13, 2025 by Admin 160/3 m/s 320/3 m/s 640/3 m/s 640 m/s ✅ The correct answer is option C.