Hydraulic head is also called as                  

Related MCQs

• The hydraulic mean depth or the hydraulic radius is the ratio of
• Hydraulic energy is converted into another form of energy by hydraulic machines. What form of energy is that?
• High head, low head and medium head turbines are classified based on
• In hydraulic head, NPSH is used for the analysis of                    
• The whirl velocity at inlet of Francis turbine is given to be 20 m/s. The blade velocity is given as 35 m/s. What is the hydraulic efficiency for a head of 100 m?
• The desired hydraulic efficiency of a turbine is 80% at a whirl velocity of 20 m/s and a head of 100 m. What should be the blade velocity of the turbine at inlet in m/s?
• 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?
• The desired hydraulic efficiency of a Kaplan turbine is 98% at a whirl velocity of 20 m/s and a head of 60 m. What should be the blade velocity of the turbine at inlet in m/s? Take g = 10 m/s2.
• Low specific speed in hydraulic head is developed due to                  
• The ratio of manometric head to the work head is called