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Q4. In a pipe 0.3 m in diameter, 0.3 m2/s of water is pumped up a hill. On a hilltop (elevation 48 m) the line reduces to 0.2 m diameter. If the pump maintains a pressure of 690 kpa at elevation 21 m calculate the pressure in the pipe on the hilltop
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Hers 2690大10 pa 670く 09098I 2 İLCe n

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