The velocity corresponding to Reynold number of 2800, is called

Related MCQs

• The velocity corresponding to Reynold number of 2000 is called
• The Reynold's number of a ship is __________ to its velocity and length.
• 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?
• A large Reynold number is indication of
• What is the effect of change in Reynold’s number on friction factor in turbulent flow?
• Reynold's number is the ratio of the inertia force to the
• Reynold's number is the ratio of inertia force to