Water is pumped up to 8 m height. The pump operates in steady state, and it is perfectly insulated. Pressure increase over the pump is 850 kPa. The velocity of the water at the pump inlet m is 1 m/s and at the outlet w₂7 m/s. The diameter of the inlet dis 0.12 m. The water is saturated at the inlet, and the temperature Tis 18 °C. The density of the water is assumed to be constant. The efficiency of the pump n is 77.0 %. Reduce the equation for energy balance with the given assumptions, and calculate the power of the pump and the fraction of kinetic energy. 0 = P + +9m h₂ h₁ + -P+0+₂ (A₂ Read from h,s-chart Specific volume of inlet water v Power of pump P w² - w² 2 The share of kinetic energy of the total pump power - + g(²₂ - ²₁)

Water is pumped up to 8 m height. The pump operates in steady state, and it is perfectly insulated. Pressure increase over the pump is 850 kPa. The velocity of the water at the pump inlet m is 1 m/s and at the outlet w₂7 m/s. The diameter of the inlet dis 0.12 m. The water is saturated at the inlet, and the temperature Tis 18 °C. The density of the water is assumed to be constant. The efficiency of the pump n is 77.0 %. Reduce the equation for energy balance with the given assumptions, and calculate the power of the pump and the fraction of kinetic energy. 0 = P + +9m h₂ h₁ + -P+0+₂ (A₂ Read from h,s-chart Specific volume of inlet water v Power of pump P w² - w² 2 The share of kinetic energy of the total pump power - + g(²₂ - ²₁)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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