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19. A heat exchanger contains 400 commercial steel tube having an inside diameter of 10mm. Water is pumped through this heat exchanger at a total

image text in transcribed 19. A heat exchanger contains 400 commercial steel tube having an inside diameter of 10mm. Water is pumped through this heat exchanger at a total rate of 0.04m3/s. Water flows inside the tubes. Density and viscosity of water at an average temperature 25C, are 997kg/m3 and 0.89 cp. Calculate; a- pressure drop in heat exchanger due to friction b- the power loss in W due to this pressure drop

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