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

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1.	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
A.	60/3 m/s
B.	20/3 m/s
C.	40/3 m/s
D.	40 m/s
Answer» D. 40 m/s

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