Specific speed of a turbine depends uponASpeed, power and dischargeBDischarge and powerCSpeed and headDSpeed, power and headAnswer: D. Speed, power and head Read Explanation: Specific speed of a turbine depends on its speed, power, and head. It is given by the equation Ns=NPH5/4N_{s} = \frac {N \sqrt P}{H ^ {5/4}}Ns=H5/4NP where N is the speed, P is the power, and H is the Head Read more in App