In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and the rotor blade exit angle is 30". For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the stator will be:

In a Parson's turbine stage, blade velocity is 320 m/s at the mean rad

1.	In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and the rotor blade exit angle is 30". For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the stator will be:
A.	\[640/\sqrt{3}\,\text{m/s}\]
B.	640 m/s
C.	\[320/\sqrt{3}\,\text{m/s}\]
D.	\[160/\sqrt{3}\,\text{m/s}\]
Answer» D. \[160/\sqrt{3}\,\text{m/s}\]

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In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and the rotor blade exit angle is 30". For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the stator will be:

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