Discussion Forum : Steam Boilers Engines Nozzles And Turbines
Question - The maximum efficiency of a reaction turbine is
Options:
A .  2 sin²α/(1 + sin²α)
B .  2 cos²α/(1 + cos²α)
C .  (1 + sin²α)/2 sin²α
D .  (1 + cos²α)/2 cos²α
Answer: Option B

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