Question P3.186 The horizontal pump in Fig. P3.186 discharges 20°C water at 57 m /h. Neglecting losses, what power in kW is delivered to the water by the pump? 120 kPa 400 kPa Pump P3.186 D2 = 3 cm D = 9 cm

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Transcribed Image Text: P3.186 The horizontal pump in Fig. P3.186 discharges 20°C water at 57 m /h. Neglecting losses, what power in kW is delivered to the water by the pump? 120 kPa 400 kPa Pump P3.186 D2 = 3 cm D = 9 cm
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Transcribed Image Text: P3.186 The horizontal pump in Fig. P3.186 discharges 20°C water at 57 m /h. Neglecting losses, what power in kW is delivered to the water by the pump? 120 kPa 400 kPa Pump P3.186 D2 = 3 cm D = 9 cm
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solutionGivenThe horizontal Pump discharges 20^(@)cwater at 57m^(3)//h=57//3600m^(3)//s{:[D_(2)=3cm,gamma=(0.09)/(2)=0.045m],[D_(1)=9cm,gamma=(0.03)/(2)=0.015m],[V_(1)=(Q)/(A_(1))=(57//3600m^(3)//s)/(pi(0.045)^(2))],[V_(1)=2.49m//s],[V_(2)=(Q)/(A_(2))=(57//3600m^(3)//s)/(pi(0.015)^(2))],[V_(2)=22.4m//s]:}use steady flow energy eq ... See the full answer