Virtual Labs

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: Work done on the wheel to the energy (or head of water) actually supplied to the turbine d: None of the above

a: More than atmospheric pressure to vacuum b: Less than atmospheric pressure to zero gauge pressure c: Atmospheric pressure to more than atmospheric pressure d: Atmospheric pressure to vacuum

a: 5 to 60 b: 60 to 300 c: 300 to 600 d: 700 to 1250

a: Noise and vibrations b: Damage to the blade surfaces c: Fall in efficiency d: All the above

a: More than b: Less than c: Same as d: None of the above

Performance Characteristics of Francis Turbine