A fluid, flowing at 500 kg/h, goes through a reversible process. During the steady process, the fluid rejects 60 kJ/s of heat and rises through 50 m. The properties and conditions of the fluid at the inlet and exit streams are as follows:   Inlet: P=150 kPa, V=0.04m^3/kg, u=100m/s, U=900 kJ/kg Exit: P=500 kPa, V=0.20m^3/kg, u=200m/s, U=700kJ/kg Determine the following: (a) change in enthalpy, delta H, kJ/kg (b) the ratio of exit area to the inlet area, A2/A1 (c) work, kJ/s

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A fluid, flowing at 500 kg/h, goes through a reversible process. During the steady process, the fluid rejects 60 kJ/s of heat and rises through 50 m. The properties and conditions of the fluid at the inlet and exit streams are as follows: 
 Inlet: P=150 kPa, V=0.04m^3/kg, u=100m/s, U=900 kJ/kg
Exit: P=500 kPa, V=0.20m^3/kg, u=200m/s, U=700kJ/kg

Determine the following:
(a) change in enthalpy, delta H, kJ/kg
(b) the ratio of exit area to the inlet area, A2/A1
(c) work, kJ/s

 

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