Hydraulics and Fluid Mechanics in ME
Surface tension

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

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Hydraulics and Fluid Mechanics in ME
Stanton diagram is a

log-log plot of relative roughness against Reynolds number
semi-log plot of friction factor against relative roughness
semi-log plot of friction factor against Reynolds number
log-log plot of friction factor against Reynolds number

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