Question: Water at 20°C flows through the orifice in the figure, which is monitored by a mercury manometer, If d = 3 cm, (a) what is

Water at 20°C flows through the orifice in the figure, which is monitored by a mercury manometer, If d = 3 cm, (a) what is h when the flow is 20 m3/h; and (b) what is Q when h = 58 cm?

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