Question

Please answer fastSaturated liquid at a pressure 200 bar is contained in a piston-cylinder system at a volume of V 0.01 m3. The system undergoe

0 0
Add a comment Improve this question Transcribed image text
Answer #1

given Pi= 200bar V = 0.01 m3 Pi= 20 obce z Vi= 0.002038 molkg 3= 0 J 4L=44= 1785-8 KJ 1 Kg m= ï = 0.002038 m= 4,91kgH! 1-2 constant volume process T2=200°C 2112=862.6 kJ/kg Vi = V2-0.002038 malkg JP2= Psat = 1554-9 kPa Uz = Vj tagg 0.00 2038

Add a comment
Know the answer?
Add Answer to:
Please answer fast Saturated liquid at a pressure 200 bar is contained in a piston-cylinder system...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A kilogram of water is contained on a cylinder-piston system and operates as a heat pump...

    A kilogram of water is contained on a cylinder-piston system and operates as a heat pump The processes are: 1-2: constant vlume heating from P1=5 bar and T1=160° until P2=10 bar 2-3: constant pressure cooling until saturated vapor 3-4: constant volume cooling untl T4=160° 4-1: isotermic expansion with Q4-1= 815.8 kJ Draw the cycle in diagrams P-v and T-v. Determine the performance coefficient, γ, for the heat bomb.

  • please help me with this problem! 4) A gas contained within a piston-cylinder assembly undergoes four...

    please help me with this problem! 4) A gas contained within a piston-cylinder assembly undergoes four processes in series: Process 1-2. Expansion with Pr= constant, P,-3 bar, p, = 0.2 m, P2-2 bar, U-U-200 kJ. Process 2-3: Constant volume cooling of the gas to 1 bar, with Us 100 kJ. Process 4-1: Expansion with PV constant. a) Evaluate V2 and V4, each in m3 b) Sketch the processes in series on a P-V diagram labeled with pressures and volumes at...

  • 1.Water vapor contained in a piston–cylinder assembly undergoes an isothermal expansion at 277°C from a pressure...

    1.Water vapor contained in a piston–cylinder assembly undergoes an isothermal expansion at 277°C from a pressure of 5.1 bar to a pressure of 2.7 bar. Evaluate the work, in kJ/kg. 2.Nitrogen (N2) contained in a piston–cylinder arrangement, initially at 9.3 bar and 437 K, undergoes an expansion to a final temperature of 300 K, during which the pressure–volume relationship is pV1.1 = constant. Assuming the ideal gas model for the N2, determine the heat transfer in kJ/kg. 3.Argon contained in...

  • 2 kg Water in a vertical piston cylinder arrangement, is initially at saturated liquid state at...

    2 kg Water in a vertical piston cylinder arrangement, is initially at saturated liquid state at 3 bar. It is heated and undergoes constant pressure expansion to a state of saturated vapor. What is the work done by the piston cylinder arrangement to the environment? Neglect the mass of the piston, piston friction, kinetic and potential energy changes. Hint: this is a closed system problem, remember control volume boundary work concept. What is the heat transfer into the water?

  • Air contained in a piston-cylinder assembly, initially at 2 bar, 200 K, and a volume of 1 L, unde...

    Air contained in a piston-cylinder assembly, initially at 2 bar, 200 K, and a volume of 1 L, undergoes a process to a final state where the pressure is 8 bar and the volume is 2 L During the process, the pressure-volume relationship is linear. Assuming the ideal gas model for the air, determine the work and heat transfer, each in kJ. 4. Air contained in a piston-cylinder assembly, initially at 2 bar, 200 K, and a volume of 1...

  • A gas contained within a piston-cylinder assembly undergoes two processes

    A gas contained within a piston-cylinder assembly undergoes two processes, A and B, between the same end states, 1 and 2, where p1=10 bar, V1= 0.1 m3, U1=400 kJ and p2=1 bar, V2=1.0 m3, U2=200 kJ: Process A. Process from 1 to 2 during which the pressure-volume relation is p.V = constant. Process B: Constant-volume process from state 1 to a pressure of 2 bar, followed by a linear pressure-volume process to state 2 Kinetic and potential energy effects can be ignored. For...

  • Water in a piston-cylinder assembly is initially at a pressure of 10 bar and a temperature...

    Water in a piston-cylinder assembly is initially at a pressure of 10 bar and a temperature of 500 C. The water is cooled and compressed at constant pressure until it becomes a saturated vapor. The water is then cooled at a constant volume until it reaches a temperature of 150 C. a) Sketch both processes on T-v and p-v diagrams (v here is specific volume). b) Determine the total work for the overall processes. c) Determine the heat transfer for...

  • Problem 2. As shown in the figure, a gas contained within a piston-cylinder assembly, initially at...

    Problem 2. As shown in the figure, a gas contained within a piston-cylinder assembly, initially at a volume of 0.1 m3, undergoes a constant-pressure expansion at 2 bar to a final volume of 0.12 m3, while being slowly heated through the base. The change in internal energy of the gas is 0.25 kJ. The piston and cylinder walls are fabricated fronm heat-resistant material, and the piston moves smoothly in the cylinder. The local atmospheric pressure is 1 bar. (a) For...

  • As shown in the figure below, a gas contained within a piston-cylinder assembly, initially at a...

    As shown in the figure below, a gas contained within a piston-cylinder assembly, initially at a volume of 0.1 m3, undergoes a constant-pressure expansion at p 2 bar to a final volume of V2 0.2 m3, while being slowly heated through the base. The change in internal energy of the gas is 0.25 kJ. The piston and cylinder walls are fabricated from heat-resistant material, and the piston moves smoothly in the cylinder. The local atmospheric pressure is 1 bar. Piston-...

  • Five kg of water is contained in a piston–cylinder assembly, initially at 5 bar and 200°C....

    Five kg of water is contained in a piston–cylinder assembly, initially at 5 bar and 200°C. The water is slowly heated at constant pressure to a final state. The heat transfer for the process is 3260 kJ and kinetic and potential energy effects are negligible. Determine the final volume, in m3, and the work for the process, in kJ.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT