Problem 2. MAIL INVA Water initially at x = 40% is contained in a piston /cylinder arrangement with stops as shown in the figure. The diameter of the piston is 20 cm, and its mass is 15 kg. The initial and final positions of the piston are shown on the figure. The water is allowed to heat at constant pressure until the piston hits the stops. Then the water continues to heat at constant volume until the pressure is 300 kPa. The atmospheric pressure is 100 kPa and standard gravity g = 9.81 m/s². 1. Find the work and heat transfer for the overall process. 2. Find the temperature at state 2. 3. Plot P-v and T-v diagrams. Patm= 100 kPa 10 cm 3 cm Diameter = 20 cm Mass = 15 kg Initial quality x₁ = 40%

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Problem 2.
MARY -
Water initially at x = 40% is contained in a piston /cylinder arrangement with stops as
shown in the figure. The diameter of the piston is 20 cm, and its mass is 15 kg. The
initial and final positions of the piston are shown on the figure. The water is allowed
to heat at constant pressure until the piston hits the stops. Then the water continues to
heat at constant volume until the pressure is 300 kPa. The atmospheric pressure is 100
kPa and standard gravity g = 9.81 m/s².
1. Find the work and heat transfer for the overall process.
2. Find the temperature at state 2.
3. Plot P-v and T-v diagrams.
Patm = 100 kPa
10 cm
3 cm
Diameter = 20 cm
Mass = 15 kg
m
Initial quality
x₁ = 40%
Transcribed Image Text:Problem 2. MARY - Water initially at x = 40% is contained in a piston /cylinder arrangement with stops as shown in the figure. The diameter of the piston is 20 cm, and its mass is 15 kg. The initial and final positions of the piston are shown on the figure. The water is allowed to heat at constant pressure until the piston hits the stops. Then the water continues to heat at constant volume until the pressure is 300 kPa. The atmospheric pressure is 100 kPa and standard gravity g = 9.81 m/s². 1. Find the work and heat transfer for the overall process. 2. Find the temperature at state 2. 3. Plot P-v and T-v diagrams. Patm = 100 kPa 10 cm 3 cm Diameter = 20 cm Mass = 15 kg m Initial quality x₁ = 40%
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