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Water at a rate of 6 4 8 m 3 h r and at 3 0 C ( density = 1 0 0 0 k

Water at a rate of 648m3hr and at 30C(density =1000kgm3, viscosity =1.0110-6Pa*s) is delivered
to a closed tank B (216.5kPa) at a higher elevation by using a pump as shown in Figure 1. Both tanks are
large in size where the pressure in tankA is given as 132.2kPa. The pipe in used is made from galvanized
steel with a diameter of 250mm. The description of both suction and delivery line are shown in Table 1.
Figure 1 Water pump network.
Table 1 Description of suction and delivery line.
Given that the pump efficiency is 70% and the NPSH required for the given volumetric flowrate is 3m :
a) Analyze the system and suggest the power required to be supplied to the pump.
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