The mechanical efficiency of an impulse turbine is

[A].	ratio of the actual power produced by the turbine to the energy actually supplied by the turbine
[B].	ratio of the actual work available at the turbine to the energy imparted to the wheel
[C].	ratio of the Work done on the wheel to the energy of the jet
[D].	none of the above

Answer: Option B

Explanation:

No answer description available for this question.