Carbon dioxide enters a compressor at T;=276 K and P1=100 kPa with a mass flow rate of 0.37 kg/s. The pressure ratio and the isentropic efficiency of the compressor is 6.1 and 91%, respectively. As shown in figure, carbon dioxide leaving the compressor is cooled to T3=342 K by a liquid water in a heat exchanger. If the inlet and outlet temperatures of the cooling water are T4=20°C and T3=29°C respectively, calculate the required mass flow rate of cooling water, in kg/s. Properties of CO2: Cy=0.895 kJ/(kgK), C,=0.706 kJ/(kgK), R=0.1889 kJ/(kgK), k=1.268 Properties of water: C,=4.178 kJ/(kg°C) Cooling water CO2 of Heat exchanger Compressor

Carbon dioxide enters a compressor at T;=276 K and P1=100 kPa with a mass flow rate of 0.37 kg/s. The pressure ratio and the isentropic efficiency of the compressor is 6.1 and 91%, respectively. As shown in figure, carbon dioxide leaving the compressor is cooled to T3=342 K by a liquid water in a heat exchanger. If the inlet and outlet temperatures of the cooling water are T4=20°C and T3=29°C respectively, calculate the required mass flow rate of cooling water, in kg/s. Properties of CO2: Cy=0.895 kJ/(kgK), C,=0.706 kJ/(kgK), R=0.1889 kJ/(kgK), k=1.268 Properties of water: C,=4.178 kJ/(kg°C) Cooling water CO2 of Heat exchanger Compressor

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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