A constant-volume tank of 0.6 m3 contains initially equal volumes of liquid water and water vapor in equilibrium at 100 kPa. The container is heated at constant volume until the pressure reaches 8 MPa. As heating continues the pressure is maintained at 8 MPa and steam is fed from the container to an adiabatic steam turbine, as shown in the Figure. The process ends at the point where all of the liquid water in the tank has evaporated. Vapor Liquid Turbine a. Find the temperature of the water when the pressure in the tank reaches 8 MPa. b. Find the mass of steam that flows out of the tank during the process. c. Find the total work of the turbine if the steam exits at 100 kPa and a quality of 80%. d. Find the heat interaction of the tank during the above process.

A constant-volume tank of 0.6 m3 contains initially equal volumes of liquid water and water vapor in equilibrium at 100 kPa. The container is heated at constant volume until the pressure reaches 8 MPa. As heating continues the pressure is maintained at 8 MPa and steam is fed from the container to an adiabatic steam turbine, as shown in the Figure. The process ends at the point where all of the liquid water in the tank has evaporated. Vapor Liquid Turbine a. Find the temperature of the water when the pressure in the tank reaches 8 MPa. b. Find the mass of steam that flows out of the tank during the process. c. Find the total work of the turbine if the steam exits at 100 kPa and a quality of 80%. d. Find the heat interaction of the tank during the above process.

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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