📊 Fluid Mechanics and Hydraulic Machines
Q. Which of the following statements with respect to a reaction water turbine is incorrect:
  • (A) The spiral casing serves to uniformly distribute water into guide blades
  • (B) The water leaves the turbine at atmospheric pressure
  • (C) The draft tube allows setting of the turbine above the tail race with minimum reduction of available energy
  • (D) The guide vanes direct the flow at proper angle.
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✅ Correct Answer: (B) The water leaves the turbine at atmospheric pressure

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