Hydraulics and Fluid Mechanics in ME
The flow rate in gear pump

Decreases with increase in pressure
Increases with increase in pressure
Unpredictable
More or less remains constant with increase in pressure

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Hydraulics and Fluid Mechanics in ME
Stanton diagram is a

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

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