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In a Parson's turbine stage blade velocity is 320 m s...

This question belongs to Mechanical Engineering Steam Boilers, Engines, Nozzles And Turbines
Steam Boilers, Engines, Nozzles and Turbines
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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

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Correct Answer: Option C
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Madhavan Palmani
Madhavan Palmani 7 years ago

u/v=cos α so u has value 320; α= 30.
320/v= cos 30.
V=640/√3.
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