The velocity imparted by the impeller is converted into                  

Related MCQs

• Power developed by Francis turbine are calculated for a certain set of conditions. Now, the inlet whirl velocity is doubled, the blade velocity at inlet is doubled and the flow velocity is quartered. The power developed:
• Volume flow rate of water in a Francis turbine runner is 25 m3/s. The flow velocity, whirl velocity and blade velocity are 11 m/s, 10 m/s and 5 m/s respectively, all values given at runner inlet. Find the power developed by the turbine.
• In the inlet velocity triangle of a Kaplan turbine, α1 = 45o. The velocity of flow at inlet = 10 m/s. Find the whirl velocity of water at the inlet of Kaplan turbine?
• The relative velocity of water at the inlet of the Kaplan turbine is 7 m/s. β1 = 75o. The whirl velocity of the water at inlet is 10 m/s. Find the blade velocity of the turbine?
• The ratio of actual work available at the turbine to the energy imparted to the wheel is known as _____________ efficiency.
• Centrifugal flow is imparted when the_                 
• The ratio of quantity off liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as
• Discharge of a centrifugal pump is (where N= speed of the pump impeller)
• For a centrifugal pump impeller, the maximum value of the vane exit angle is
• The fluid gains while passing through the impeller.