Can you answer for me ?✨(1) Steam at a temperature of 250°C has a specific volume of 0.15436m/kg. What are the pressure, specific internal energy, enthalpy, and entropy?Ans. 1.48 MPa, 2696 kJ/kg, 2924.2 kJ/kg, 6.717 kJ/kg•K(2) Steam at a pressure of 3.5 MPa is known to have a specific volume of 50x10-3 m3/kg. What is its specific enthalpyAns. 2581.39 kJ/kg(3) A rigid vessel contains 2 kg of steam at 6.35 MPa and 375°C. Determine its enthalpy in kJ using steam tables only.Ans. 6208.15 kJ(4) A tank contains exactly one kilogram of water consisting of liquid and vapor in equilibrium at 1 MPa. If the liquid and each occupy one-half the volume of the tank, what and vapor is the enthalpy of the contents of the tank?Ans. 774.4 kJ/kg(5) Steam at a temperature of 210°C has a specific entropy of 7.1167 kJ/kg•K. Determine the pressure, internal energy, enthalpy and volume.Ans. 0.49 MPa, 2877.3 kJ/kg, 2659.7 kJkg, 0.4467 m3/kg(6) Saturated steam vapor at 250°C moves along its isothern until the pressure becomes 1 MPa. Locate the end state points on the Mollier chart and for each kilogram of steam processed determine (a) the initial pressure, (b) the change of enthalpy, and (c) the change of entropy.Ans. (a) 4 MPa, (b) 144 kJ/kg, (c) 0.90 kJ/kg•K(7) Steam undergoes an isentalpic (h = C) process from 1.5 Mpa, 350°C to 10 MPa. Find the final temperature using the Mollier chart.Ans. 418°C(8) Consider 1 kg of water that is heated at constant pressure (0.50 MPa) from a wet state (x1 = 8%) to 400°C. Locate the end state points on the Mollier chart and determine (a) the change of enthalpy and (b) the change of entropy.Ans. (a) 739 kJ/kg, (b) 1.70 kJ/kgThank you in advance ❣️❣️ 1. Steam at a temperature of 250°C has a specific volume of 0.15436 m/ kg. Whatare the pressure, specific internal energy, enthalpy, and entropy?-32. Steam at a pressure of 3.5MPA is known to have a specific volume of 50x10m/kg. What is its specific enthalpy?33. A rigid vessel contains 2kg of steam at 6.35MPA and 375°C. Determine its enthalpyin kJ using steam tables only.4. A tank contains exactly one kilogram of water consisting of liquid and vapor inequilibrium at 1MPA. If the liquid and vapor each occupy one half the volume of thetank, what is the enthalpy of the contents of the tank?5. Steam at a temperature of 210°C has a specific entropy of 7.1167kJ/kg•K.Determine the pressure, internal energy, enthalpy and volume.6. Saturated steam vapor at 250°C moves along its isotherm until the pressurebecomes 1MPA. Locate the end state points on the Mollier chart and for eachkilogram of steam processed determine (a) the initial pressure, (b) the change ofenthalpy, (c) the change of entropy.7. Steam undergoes an isentalpic (h=C) process from 1.5MPA, 350°C to 10MPa. Findthe final temperature using the Mollier chart.8. Consider 1kg of water that is heated at constant pressure (0.50 MPa) from a wetstate (x1 = 85%) to 400°C. Locate the end state points on the Mollier chart anddetermine (a) the change of enthalpy and (b) the change of entropy.

Question

Can you answer for me ?✨(1) Steam at a temperature of 250°C has a specific volume of 0.15436m/kg. What are the pressure, specific internal energy, enthalpy, and entropy?Ans. 1.48 MPa, 2696 kJ/kg, 2924.2 kJ/kg, 6.717 kJ/kg•K(2) Steam at a pressure of 3.5 MPa is known to have a specific volume of 50x10-3 m3/kg. What is its specific enthalpyAns. 2581.39 kJ/kg(3) A rigid vessel contains 2 kg of steam at 6.35 MPa and 375°C. Determine its enthalpy in kJ using steam tables only.Ans. 6208.15 kJ(4) A tank contains exactly one kilogram of water consisting of liquid and vapor in equilibrium at 1 MPa. If the liquid and each occupy one-half the volume of the tank, what and vapor is the enthalpy of the contents of the tank?Ans. 774.4 kJ/kg(5) Steam at a temperature of 210°C has a specific entropy of 7.1167 kJ/kg•K. Determine the pressure, internal energy, enthalpy and volume.Ans. 0.49 MPa, 2877.3 kJ/kg, 2659.7 kJkg, 0.4467 m3/kg(6) Saturated steam vapor at 250°C moves along its isothern until the pressure becomes 1 MPa. Locate the end state points on the Mollier chart and for each kilogram of steam processed determine (a) the initial pressure, (b) the change of enthalpy, and (c) the change of entropy.Ans. (a) 4 MPa, (b) 144 kJ/kg, (c) 0.90 kJ/kg•K(7) Steam undergoes an isentalpic (h = C) process from 1.5 Mpa, 350°C to 10 MPa. Find the final temperature using the Mollier chart.Ans. 418°C(8) Consider 1 kg of water that is heated at constant pressure (0.50 MPa) from a wet state (x1 = 8%) to 400°C. Locate the end state points on the Mollier chart and determine (a) the change of enthalpy and (b) the change of entropy.Ans. (a) 739 kJ/kg, (b) 1.70 kJ/kgThank you in advance ❣️❣️ 1. Steam at a temperature of 250°C has a specific volume of 0.15436 m/ kg. Whatare the pressure, specific internal energy, enthalpy, and entropy?-32. Steam at a pressure of 3.5MPA is known to have a specific volume of 50x10m/kg. What is its specific enthalpy?33. A rigid vessel contains 2kg of steam at 6.35MPA and 375°C. Determine its enthalpyin kJ using steam tables only.4. A tank contains exactly one kilogram of water consisting of liquid and vapor inequilibrium at 1MPA. If the liquid and vapor each occupy one half the volume of thetank, what is the enthalpy of the contents of the tank?5. Steam at a temperature of 210°C has a specific entropy of 7.1167kJ/kg•K.Determine the pressure, internal energy, enthalpy and volume.6. Saturated steam vapor at 250°C moves along its isotherm until the pressurebecomes 1MPA. Locate the end state points on the Mollier chart and for eachkilogram of steam processed determine (a) the initial pressure, (b) the change ofenthalpy, (c) the change of entropy.7. Steam undergoes an isentalpic (h=C) process from 1.5MPA, 350°C to 10MPa. Findthe final temperature using the Mollier chart.8. Consider 1kg of water that is heated at constant pressure (0.50 MPa) from a wetstate (x1 = 85%) to 400°C. Locate the end state points on the Mollier chart anddetermine (a) the change of enthalpy and (b) the change of entropy.

Accepted Answer

Given;
1). T=250 °C, v=0.15436 m3/kg

Can you answer for me ?✨ (1) Steam at a temperature of 250°C has a specific volume of 0.15436m/kg. What are the pressure, specific internal energy, enthalpy, and entropy? Ans. 1.48 MPa, 2696 kJ/kg, 2924.2 kJ/kg, 6.717 kJ/kg•K