1(C) A centrifugal pump has an impeller of diameter (D) of 300mm. When pumping 20°C water at a fixed rotational speed of 1500 RPM, the measured flow rate Q and pressure rise Pare given by the...

1(C)<br>A centrifugal pump has an impeller of diameter (D) of 300mm. When pumping<br>20°C water at a fixed rotational speed of 1500 RPM, the measured flow rate Q and<br>pressure rise Pare given by the manufacturer as follows:<br>Flow Rate (L/s)<br>13<br>19<br>25<br>32<br>38<br>44<br>Pressure Rise (Bar)<br>2.5<br>2.4<br>2.35<br>2.2<br>2.0<br>1.6<br>It is desired to use the same pump, running at 945 RPM, to pump 20°C water at 22L/s.<br>According to your dimensionless correlation, what pressure rise p is expected?<br>

Extracted text: 1(C) A centrifugal pump has an impeller of diameter (D) of 300mm. When pumping 20°C water at a fixed rotational speed of 1500 RPM, the measured flow rate Q and pressure rise Pare given by the manufacturer as follows: Flow Rate (L/s) 13 19 25 32 38 44 Pressure Rise (Bar) 2.5 2.4 2.35 2.2 2.0 1.6 It is desired to use the same pump, running at 945 RPM, to pump 20°C water at 22L/s. According to your dimensionless correlation, what pressure rise p is expected?

Jun 11, 2022

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1(C) A centrifugal pump has an impeller of diameter (D) of 300mm. When pumping 20°C water at a fixed rotational speed of 1500 RPM, the measured flow rate Q and pressure rise Pare given by the...

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