The overall efficiency of a reaction turbine is the ratio of

[A].	power produced by the turbine to the energy actually supplied by the turbine
[B].	actual work available at the turbine to the energy imparted to the wheel
[C].	workdone on the wheel to the energy (or head of water) actually supplied to the turbine
[D].	none of the above

Answer: Option A

Explanation:

No answer description available for this question.