Hydraulics and Fluid Mechanics in ME
A turbine is required to develop 1500 kW at 300 r.p.m. under a head of 150 m. Which of the following turbine should be used?

Kaplan turbine
Pelton wheel with two or more nozzles
Pelton wheel with one nozzle
Francis turbine

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Hydraulics and Fluid Mechanics in ME
Surface tension

Is also known as capillarity
Is a function of the curvature of the interface
Decreases with fall in temperature
Acts in the plane of the interface normal to any line in the surface

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