Oil with a viscosity of 0,6×10-4 m2/s is delivered from a pump to a lubricated sliding surface through a tube with a diameter d 0,01m and a length l 6m. For what pressure difference will a volume flow rate of 50 cm^3/s be provided?
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Determine the flow rate QV of water using a Venturi nozzle with dimensions D 100mm, d 50mm inserted into a horizontal pipe through which water flows, if the pressure difference between the inlet to the nozzle and the throat is H = 50mm.
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At what velocity does water flow out of the depicted cylinder through the openings B and C if the force acting on the piston is F = 1500N? How far does the piston move within a minute if the cross-sectional area of each opening is A = 3mm2? Assume a contraction coefficient of ß 0.8.
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Find the flow velocity, u of water in the pipe if the difference in total pressure head, measured by a Pitot tube, and static pressure head is H = 500mmH20.
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