Consider 5.2 pounds per minute of water vapor at 100 lbf/in2, 500oF, and a velocity of 100 ft/s entering a nozzle operating at steady state and expanding adiabatically to the exit, where the pressure is 40 lbf/in2. The isentropic nozzle efficiency is 95.0%.   Determine the velocity of the steam at the exit, in ft/s, and the rate of entropy production, in Btu/min·oR

Q: 4. (a) at a rate of 6.25 kg/s and exits at 0.2 MPa and 150°C, (Fig. below). The steam is losing heat…

A:

Q: Carbon dioxide (CO2) at 1 bar, 300 K enters a compressor operating at steady state and is compressed…

A:

Q: Carbon dioxide (CO2) at 1 bar, 300 K enters a compressor operating at steady state and is compressed…

A:

Q: Superheated steam enters an adiabatic turbine operating at steady state at 6 MPa, 680 K with a flow…

A: Given Data Turbine Inlet: 6 MPa, 680 K Turbine output: 0.1 MPa, quality:89% Mass flow rate: 12 kg/s…

Q: Consider 5.0 pounds per minute of water vapor at 100 lbf/in2, 500oF, and a velocity of 100 ft/s…

A: Use the steam table at 100lbf/in2 and 500°F h1= 1279.1 btu/lbm, S1 = 1.7085 Btu/lbmR at P2= 40lb/in2…

Q: aturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate of…

A:

Q: In a gas turbine, air at 15°C is compressed from 1.01 bar with a pressure ratio of 6/1. Afterward,…

A:

Q: A thermodynamic reversible process in which entropy is conserved? a. Isentropic   b. Polytropic…

A:

Q: Consider 5.0 pounds per minute of water vapor at 100 lb/in2, 500°F, and a velocity of 100 ft/s…

A: Given Data The mass of the water vapor is: ms=5 lb/min The pressure of the vapor is: P1=100 lbf/in2…

Q: An open feedwater heater is a direct-contact heat exchanger used in vapor power plants. Shown in the…

A: Given data as per question  T1 = 41 °C. point 2 is the dual-phase region with quality x =0.92

Q: 21. In a steady flow air enters the system at a pressure of 10 bar and 200°C with a velocity of 100…

A:

Q: thermodynamics In a constant temperature, closed system process, 120 BTU of heat is transferred to…

A:

Q: Consider 4.8 pounds per minute of water vapor at 100 lbf/in2, 500oF, and a velocity of 100 ft/s…

A:

Q: Air enters a 3600-kW turbine operating at steady state with a mass flow rate of 18 kg/s at 800, 3…

A:

Q: 5. The entropy during adiabatic reversible process (a) increases decreases remains constant (d)…

A: These questions are based on the concept of thermodynamics.

Q: Water vapor enters a valve at 0.7 bar, 360oC, and exits at 0.35 bar. If the water vapor undergoes a…

A:

Q: At steady state, air at 200 kPa, 51.85°C and a mass flow rate of 4.02 kg/s enters an insulated duct…

A: Given:Properties of air at the inlet of duct.Pressure P1 = 200 KPaTemperature T1 = 51.85°CRate of…

Q: onsider 4.8 pounds per minute of water vapor at 100 lbf/in2, 500oF, and a velocity of 100 ft/s…

A:

Q: Air at 1.02 bar, 22 0C, initially occupying a cylinder volume of 0.015 m3 , is compressed reversibly…

A:

Q: Saturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate…

A:

Q: Saturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate…

A:

Q: Q5/ Steam enters a turbine with a pressure of 30 bar, a temperature of 400 °C, and a velocity of 160…

A: In the question only entropy Change with in the turbine is asked so no need to calculate entropy…

Q: Air enters an adiabatic turbine at 2200 kPa, 1640 K and 42 kg/s. It exits at 95 kPa and 880 K.…

A: Given: The initial pressure and temperature are P1=2200 kPa and T1=1640 K. The final pressure and…

Q: An open feedwater heater is a direct-contact heat exchanger used in vapor power plants. Shown in the…

A: Obtain the value of enthalpy and entropy corresponding to pressure 3 bar and temperature 31 deg…

Q: Water vapor enters a turbine operating at steady state at 1000F, 250 lbf/in2, with a volumetric flow…

A:

Q: Saturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate…

A: Solution:

Q: Consider 4.8 pounds per minute of water vapor at 100 Ib;/in", 500°F, and a velocity of 100 ft/s…

A: Velocity of steam at exit, V2=1963.23 ft/s. Rate of entropy production, S.gen=0.33168 BTU/min.Ro

Q: Explain into details why thermodynamics depends on the entropy?

A: Entropy: It is a thermodynamic state of quantity which measure the randomness or disorder of the…

Q: 3. Water enters a turbine operating at steady state with an initial state of P₁= 40 bar and T₁=520°C…

A: (a) To find: The isentropic efficiency ηt. Given: The initial pressure is P1=40 bar. The initial…

Q: 4. (a) MPa and 150°C, (Fig. below). The steam is losing heat to the surrounding air at 100 kPa and…

A: Given data,at 5 Mpa 550°Ch1=3439 kj/kgS1=6.98 kj/kgat 0.2 Mpa ,150°C h1=2163.5 KJ/kgs2=67.12 KJ/kg

Q: A frictionless piston – cylinder device initially contains 1 kg of water at 2 bar and 150 °C. The…

A: Given data, m = Mass of water = 1 Kg P1 = Initial pressure of the water = 2 bar T1 = Initial…

Q: A) 0.05 kg of carbon dioxide (molecular weight 44), occupying a volume of 0.03 m at 1.025 bar, is…

A:

Q: The state of a system is changed from state “A” to state “B” irreversibly, and then repeated using a…

A: The process is to change state A to state B. There are two approaches followed :  (1) Irreversible…

Q: The pressure of saturated water vapor is increased to 1300 kPa at a temperature of 170°C, under…

A: Given , saturated water is at temperature 170°C . From steam table , At 170°C , properties of…

Q: Water within a piston-cylinder assembly, initially at 10 lbf/in.?, 850°F, undergoes an internally…

A:

Q: Q3/A cylinder fitted with a frictionless piston contained an ideal gas, with a volume of 23 m³, a…

A:

Q: A mass of 0.05 kg of carbon dioxide (molar mass 44 kg/ kmol, gamma 1.3), occupying a volume of .03…

A: Given: Mass of carbon dioxide (m)=0.05kgInitial volome V1=0.03m3Initial pressure P1=1.025barFinal…

Q: Carbon dioxide (CO2) at 1 bar, 300 K enters a compressor operating at steady state and is compressed…

A: Given: The pressure of CO2 at entry of compressor, P = 1 bar The temperature of CO2 at entry of…

Q: Consider 5.2 pounds per minute of water vapor at 100 lb/in?, 500°F, and a velocity of 100 ft/s…

A:

Q: In a steady state process, air enters a diffuser at 40°C and 150 kPa with a velocity of 170 m/s. For…

A: Given data: The initial temperature is T1=40°C=313 K The initial pressure is P1=150 kPa The inlet…

Q: Saturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate…

A:

Q: Refrigerant 134a at 15 oC, 1.8 bar, and a mass flow rate of 5 kg/min enters an insulated compressor…

A: looking at the standard properties table : @ 15 oC, 1.8 bar v=0.12494 h=414.7 s=1.8216 cp=0.8574

Q: m/s. The steam expands to the turbine exit where the pressure is 0.07 MPa, specific enthalpy is 2400…

A: A turbine is a device that converts the kinetic energy of a fluid, like water, steam, air, or…

Q: Air enters a 3600-kW turbine operating at steady state with a mass flow rate of 18 kg/s at 800, 3…

A: Given dataWT=3600 KW       V1=100 msm.=18 Kgs         V2=150 msT1=800°CP1=3 barTo find1) P2 &…

Q: Saturated water vapor at 300°F enters a compressor operating at steady state with a mass flow rate…

A:

Q: Consider 5.0 pounds per minute of water vapor at 100 lbf/in?, 500°F, and a velocity of 100 ft/s…

A:

Q: 3. Water vapor enters a turbine at p, = 4 bar, T1 = 200°C and exits at p2 = 1 bar with a quality of…

A: As you have asked for only d part so I have given solution for d only.

Q: Consider 5.2 pounds per minute of water vapor at 100 lb;/in?, 500°F, and a velocity of 100 ft/s…

A:

Q: A cylinder that contains 0.067 kg of carbon dioxide (with molar mass 44 kg/kmol), occupying a volume…

A:

Q: (a) the work input, in kJ per kg of CO2 flowing, (b) the rate of entropy production, in kJ/K per kg…

A: