Mechanical efficiency of a turbine is the ratio of – McqOptions

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1.	Mechanical efficiency of a turbine is the ratio of
A.	power at the inlet to the power at the shaft of turbine
B.	power at the shaft to the power given to the runner
C.	power at the shaft to the power at the inlet of turbine
D.	none of the above
Answer» C. power at the shaft to the power at the inlet of turbine

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