An open system is fed with superheated steam at 290°C and 19 bar gauge pressure with a velocity of 30 m/s. The exit of the compressor is superheated steam at 340°C and 59 bar gauge with a velocity is 160 m/s. Heat loss from the system to the surroundings is 50 kJ. The pipe inlet inside diameter is 15 cm. The outlet line of the compressor is higher than the inlet line by 6 meters. How much work the system does on the surroundings? Given the properties of steam as follows: Inlet stream at P1 = 20 bar absolute, T1=310°C, specific enthalpy (H1)=3000 kJ/kg, U1 = 0.13 m³ /kg Exit stream at P2= 60 bar, T2 = 340°C, specific enthalpy (H2) 3050 kJ/kg, U2 = 0.042 m³/kg.

An open system is fed with superheated steam at 290°C and 19 bar gauge pressure with a velocity of 30 m/s. The exit of the compressor is superheated steam at 340°C and 59 bar gauge with a velocity is 160 m/s. Heat loss from the system to the surroundings is 50 kJ. The pipe inlet inside diameter is 15 cm. The outlet line of the compressor is higher than the inlet line by 6 meters. How much work the system does on the surroundings? Given the properties of steam as follows: Inlet stream at P1 = 20 bar absolute, T1=310°C, specific enthalpy (H1)=3000 kJ/kg, U1 = 0.13 m³ /kg Exit stream at P2= 60 bar, T2 = 340°C, specific enthalpy (H2) 3050 kJ/kg, U2 = 0.042 m³/kg.

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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