Q.

The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is

  • Aηh = ηo × ηm
  • Bηm = ηm × ηh
  • Cηo = ηh × ηm
  • DNone of these
Correct Answer : (C)

ηo = ηh × ηm

Hints :
Previous

According to Bernoulli's equation for steady ideal fluid flow

Next

A Francis turbine is used when the available head of water is

Join The Discussion