Separate streams of air and water flow through the compressor and heat exchanger arrangement shown in the figure below, where m¡ = 0.8 kg/s and T6 = 50°C. Steady-state operating data are provided on the figure. Heat transfer with the surroundings can be neglected, as can all kinetic and potential energy effects. The air is modeled as an ideal gas. Air P1 = 1 bar 1+ T;= 300 K P4 = 9 bar T= 800 K4 4 WevA WevB Compressor A Compressor B P2= 3 bar +2 T2 = 600 K 3+ P3= P2 T3 = 450 K -Heat exchanger V T6, P6=Ps Water T3 = 20°C P5 = 1 bar Determine: (a) the total power for both compressors, in kW. (b) the mass flow rate of the water, in kg/s.

Separate streams of air and water flow through the compressor and heat exchanger arrangement shown in the figure below, where m¡ = 0.8 kg/s and T6 = 50°C. Steady-state operating data are provided on the figure. Heat transfer with the surroundings can be neglected, as can all kinetic and potential energy effects. The air is modeled as an ideal gas. Air P1 = 1 bar 1+ T;= 300 K P4 = 9 bar T= 800 K4 4 WevA WevB Compressor A Compressor B P2= 3 bar +2 T2 = 600 K 3+ P3= P2 T3 = 450 K -Heat exchanger V T6, P6=Ps Water T3 = 20°C P5 = 1 bar Determine: (a) the total power for both compressors, in kW. (b) the mass flow rate of the water, in kg/s.

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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