The pressure of saturated water vapor is increased to 1300 kPa at a temperature of 170°C, under reversible continuous flow conditions, while keeping its specific volume constant. Which of the following is required for this process? A) 205,6 kJ/k  B) 123,2 kJ/kg  C) 98,8 kJ/kg  D) 565,7 kJ/kg  E) 110,0 kJ/kg

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A: For solution refer below images.

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Q: Determine the phase of the water at 100 kPa and enthalpy of 2675 kJ/kg?   a) superheated b)…

A: Given data: The pressure of the water is P=100 kPa The given enthalpy of the water is h=2675 kJkg

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Q: 29-A hot metal block is dropped into water with a mass of 150 kg and a temperature of 25°C in an…

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Q: 1-Air enters an adiabatic nozzle at a pressure of 374 kPa and 500 K and exits at a pressure of 80…

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Q: What is the enthalpy of the 5 kg R-134a refrigerant in the container?

A: Option A is correct

Q: A spherical balloon has a diameter of 8 m and contains Helium gas at 23 ºC and 230 kPa. What is the…

A: d=8m     spherical balloonT=23°C =23+273 K=296 KP=230 kpaRu=8314 KJ/Kmol Kn=?  =molar mass

Q: Air enters a continuous flow adiabatic turbine at a flow rate of 2 kg / s, a pressure of 0.6 MPa, a…

A: Given Mass fow rate m=2kg/s Inlet temperature T1=350°C Inlet pressure P1=0.6MPa Exit temperature T2=…

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Q: 1-The velocity of the air entering an adiabatic Sole is 25 m/s, its temperature is 112°C and its…

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Q: An adiabatic pump is used to reversibly raise saturated liquid water from 20 kPa to 5 MPa. Which of…

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Q: urbine accepts water at 15 MPa, 600 C and enthalpy of 3581 kJ/kg. After expansion stage, the…

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Q: Steam at 8600 kPa and 500 degree Celsius passes through a turbine and expands to 10 kPa. If the…

A: The enthalpy of the steam at the inlet can be determined as, The specific entropy of the steam at…

Q: With a pressure of 120 kPa and a temperature of – 24°C, 0.19 liters of refrigerant 134a is turned…

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Q: Turbine accepts water at 1.2 MPa, 250 C and enthalpy of 2934 kJ/kg. After expansion stage, the…

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Q: - Air enters an adiabatic gas turbine at 490ºC and exits at 108ºC. If the inlet and outlet…

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Q: Steam flows isentropically through a nozzle from 1550 kPa, 288°C to 980kPa. For 453 g/s determine a)…

A: Given data: P1 = 1550 kPaT1 = 288 °C =561 KP2 = 980 kPam˙ = 453 g/s = 0.453 kg/s

Q: With a pressure of 120 kPa and a temperature of – 24°C, 0.19 liters of refrigerant 134a is turned…

A: The problem refrigeration can be solved by

Q: - Hot water at a flow rate of 0.7 kg/s at 70ºC and cold water at a temperature of 25ºC at a flow…

A: Option A is the answer.  We have to use compressed liquid water properties table. If not available…

Q: Argon gas enters an adiabatic compressor at a speed of 28.5 m/s and exits at a speed of 66.5 m/s.…

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Q: 26. Saturated steam at 3.27 MPa undergoes a T = c process until its pressure becomes 0.8 MPa.…

A: Note: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts…

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Q: Find the enthalpy of fluid at 100 kPa with a specific volume of 1 m^3/kg and internal energy 100…

A: Given,  Pressure, p=100 kPa Specific volume,v=1m3/kg Internal energy, E=100 kJ/kg

Q: 1240 kW

A:

Q: spectively, which of the following is the energy obtained

A: Option(A) is correct

Q: What is the enthalpy of refrigerant 134a at a temperature of – 8 °C and a pressure of 360 kPa?    a)…

A: It is required to determine enthalpy of R134a at 360 kPa and-8°C

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A: To check: Whether the statement is true or false. Concept used: Compressed liquid region. A fluid is…

Q: 2) A closed, rigid container of water at 75 kPa. The pressure increases to 1.10 MPa due to heating…

A: Given DataP1=75kPam1=0.85 kgm2=0.73 kgP2=0.1 MPa   **Note-AS per our company policy we are supposed…

Q: -Initially, 3.2 kg of water at 300 kPa and 200°C is compressed in an adiabatic closed system. What…

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Q: Water vapor enters a continuous flow adiabatic turbine at a pressure of 25 mPa and a temperature of…

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Q: 7. During the isothermal process at 88 °F, the pressure on 8 lb of air drops from 80 psia to 5 psig.…

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Q: a closed system, the refrigerant-134a (R-134a) at 320 kPa pressure and 30°C changes state at…

A: For this problem we will use the standard property table of R134-a for the state change latent heat…

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A: Dear student,                      According to the guidelines, I am allowed to answer only three…

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Q: A 1.7 m³ constant volume container initially contains air at a pressure of 98 kPa and a temperature…

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Q: -The saturated vapor refrigerant - 134a (refrigerant, R-134a) is compressed in a compressor from a…

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Q: The refrigerant R-134a, which enters a compressor at 140 kPa pressure and 0.59 kg/s mass flow at –…

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Q: Air entering an adiabatic gas turbine at a temperature of 580ºC has a pressure of 1516 kPa. What is…

A: Solution:

Q: At a pressure of 0.8 MPa and a degree of dryness x = 0.65, the refrigerant R-134a is heated to…

A: Initial condition of refrigerant, P1=0.8 MPa, x1=0.65 Refrigerant condition after heating, P2=P1=0.8…

Q: 7. Nitrogen (N2) amounting to 10.5 grammes expands isothermally at a temperature of – 10°C from a…

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Q: Water vapor enters a continuous flow adiabatic nozzle at a temperature of 350ºC and a pressure of…

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Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.