A rigid tank filled with water is divided into two chambers by a membrane. The membrane is a perfect insulator and there is no heat transfer between the chambers. The volume of the water in chamber A and chamber B is VA 30 L and Vs 4500 L, respectively. Initially (state 1), chamber A contains water at a temperature (TAi) of 65°C and a pressure (Pa1) of 210 kPa. Chamber B contains 0.3 kg of water at a temperature (Tg1) of 150°C. The membrane ruptures and the water in the two chambers combines. The combined water in the rigid tank is then heated until the final equilibrium state (state 2) is reached, with a final temperature T: = 185°C. The volume of the membrane can be neglected. a) Determine the mass (ma) of the water in chamber A at the initial state in kg. b) Determine the pressure (Pai) of the water in chamber B at the initial state in kPa. c) Determine the pressure (P2) and quality (x2) of the water at the final state. d) Show the three state points (the initial states of the water in chamber A gnd chamber R

A rigid tank filled with water is divided into two chambers by a membrane. The membrane is a perfect insulator and there is no heat transfer between the chambers. The volume of the water in chamber A and chamber B is VA 30 L and Vs 4500 L, respectively. Initially (state 1), chamber A contains water at a temperature (TAi) of 65°C and a pressure (Pa1) of 210 kPa. Chamber B contains 0.3 kg of water at a temperature (Tg1) of 150°C. The membrane ruptures and the water in the two chambers combines. The combined water in the rigid tank is then heated until the final equilibrium state (state 2) is reached, with a final temperature T: = 185°C. The volume of the membrane can be neglected. a) Determine the mass (ma) of the water in chamber A at the initial state in kg. b) Determine the pressure (Pai) of the water in chamber B at the initial state in kPa. c) Determine the pressure (P2) and quality (x2) of the water at the final state. d) Show the three state points (the initial states of the water in chamber A gnd chamber R

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter1: Heat, Temperature, And Pressure

Section: Chapter Questions

Problem 6RQ: One British thermal unit will raise the temperature of _____ 1b of water _____F.

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