In reaction turbine, draft tube is used________?
Ato transport water downstream without eddies
Bfor safety of turbine
Cto increase flow rate
Dto convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section
Enone of the above
Correct answer
D. to convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section
Explanation
The correct answer is to convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section.