The expression for maximum hydraulic efficiency of pelton turbine is given by?

Related MCQs

• In Pelton turbine product of mechanical efficiency and hydraulic efficiency is known as
• The hydraulic efficiency of a Francis turbine is 90%, the mechanical efficiency is 95% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)?
• The hydraulic efficiency of a Kaplan turbine is 95%, the mechanical efficiency is 93% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)?
• To obtain maximum hydraulic efficiency of pelton turbine, blade velocity should be                      Times the inlet velocity of jet.
• The hydraulic efficiency of Pelton turbine will be maximum when blade velocity is equal to               
• The expression for maximum hydraulic efficiency of Pelto turbine is given by
• For a Kaplan turbine, the whirl velocity at inlet of the turbine is given to be 18 m/s. The blade velocity is given as 25 m/s. What is the hydraulic efficiency for a head of 50 m. Take g = 10 m/s2?
• In Pelton turbine the ratio of volume available at shaft of turbine and power supplied at the inlet of the turbine is               
• It is given that the input water power of the Kaplan turbine is 1.10 times the runner power. What would be the hydraulic efficiency of the turbine (in %)?
• The work done per unit weight of water jet striking runner blades of Pelton turbine is given by expression