steam flows through a nozzle at steady-state, entering the nozzle with a pressure of 0.5 MPa and a temperature of 673 K, where H = 3272 kJ/kg, and exiting at 0.1 MPa and 623 K, where H = 3176 kJ/kg, what is its exiting velocity (in m/s)? Assume that the heat loss is 10% of the change in kinetic energy.

Q: While the pressure remains constant at 698.5 kPa the volume of the system of air changes from 0.57…

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Q: Q3//500 litre of air is compressed in a cylinder fitted with a frictionless piston from 150 KPa and…

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Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

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Q: Ten lbm per min of fluid is handled in a reversible steady flow manner by a thermodynamic system…

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Q: Oxygen at the rate of 3 lb/min undergoes a reversible isobaric process during which its entropy…

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Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

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Q: Ten lbm per min of fluid is handled in a reversible steady flow manner by a thermodynamic system…

A: The given values are -m=10 lbm, ∆h=175 ft , g=32 fts2The potential energy change is given as…

Q: Q1: Steam at 10 MPa and 530 °C, 70 m/s, at inlet a turbine and leaves at 12 kPa with a quality of 16…

A: Given Data State 1:10 MPa,730°C,70 m/s State 2:12 kPa,16% quality,40 m/s q=-1.6 kJ/kg P=5 MW

Q: Q3: 1kg of air can expand reversibly in cylinder behind a piston in such a way that the temperature…

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Q: 4. Air flows into a well-insulated compressor with an initial state of P1 = 0.1 MPa and T1 = 27°C.…

A: Compressor is a device which is used to increase the pressure of a fluid by reducing the volume.…

Q: Argon gas flows through a well-insulated nozzle at steady state. The temperature and velocity at the…

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Q: Nitrogen (M=28.01 Ib/lbmol) gas flows in a convergent nozzle at 30 psia and 140 (°F) with negligible…

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Q: Air at a mass flow rate of 2.5 kg/s is decelerated in a diffuser from 220 m/s, with A2/A1 = 3. The…

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Q: 1-kg copper part, initially at Tc= 400 degrees C, is plunged into a tank containing 5 kg of liquid…

A: Given Data  Mass of the copper, m=1Kg Tc=400°C Cc= 0.385 kJ/kg-K Mass of the water, mw=4Kg Tw= 30°C…

Q: a tank of volume 1m3 initially contains steam at 60 bar 320 degrees celsius . stream is stream…

A: Now here the given data as below: Tank volume v = 1 m3 Initial Pressure P1 = 60 bar Initial…

Q: Find: (a) The work of the processes, (b) The heat transfer, (c)The change of entropy of the…

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Q: Available energy of the air stream

A: Given; Pressure,p=5 barvelocity,v=50 m/stemperature,t=500 KSpecific heat, =1.005 kJ/KG-kconstant…

Q: Q.6 A 75 ohm resistor carrying a constant current of 1 A is kept at a constant temperature of 27 °C…

A: Data given-  R = 75 ohm  I = 1 Ampere  T = 27°C = 300 K  t = 1 sec

Q: reversible non-flow, constant volume process decreases the internal energy by 400 kJ for 3 kilograms…

A: For solution refer below images.

Q: Air expands polytropically in a piston-cylinder arrangement from an initial pressure and volume of…

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Q: 3. Air in a closed vessel of fixed volume 0.25 m3 exerts pressure of 17 bar at 255 °C. If the vessel…

A: Given:Fixed volume, V1=0.25 m3Pressure, P1=17 barTemperature, T1=255o C or 528 KFor air,…

Q: 20 kg of water substance at 10 bar and 500 K is contained in a piston-cylinder apparatus. The system…

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Q: Civil Engineering In a steam turbine, steam with the mass flow rate of 200 kg/s enters the turbine…

A: Mass flow rate = m' = 200 Kg/s Turbine Entrance :-  Pressure = P1 = 15 MPa Temperature = T1 = 600 o…

Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

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Q: Mass contains entropy as well as energy, and thus mass flow into or out of a system is always…

A: It is true that the mass contains both entropy and energy. When the mass is doubled, so are the…

Q: Nitrogen is cooled at a constant pressure of 1200 P final specific volume of 0.75 m³/kg. If the mass…

A: GivenP=1200PaV1=1.80 m3/kgV2=0.75 m3/kgCp=1.0399 kJ/kgKk=1.399m=2.26kg

Q: Oxygen at the rate of 3 lb/min undergoes a reversible isobaric process during which its entropy…

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Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

A: Given data as per question Pressure at inlet = 24 psia Velocity =5 ft/s z1 =120 ft p2 =19 psia v2…

Q: When pumping water  (Q = 10 L/s,  η = 60%, 10 kW shaft power),  water temperature in pump rises…

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Q: Two streams of air and oxygen flowing at 3.5 m³/s and 2 m³/s respectively are fed into a pipe that…

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Q: An insulated vertical cylinder-plunger device contains 0.8 m ^ 3 of refrigerant 134a at 1.2 MPa and…

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Q: Q4: A diffuser, has air entering at 100 kPa, 280 K, with a velocity of 200 m/s. The inlet…

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Q: Liquid water is subjected to some process between an initial state of P1 = 52 psi, T1 = 43°F and a…

A: State 1: P1= 52 psi T1= 43∘F State 2: P2= 100 psi T2= 55∘F   Note: Use steam tables to find out…

Q: A 20 kg/s steam enters a turbine at an initial enthalpy of 2456kJ/kg and exits at 1987 kJ/kg. If the…

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Q: A certain SSSF, adiabatic control volume with single inflow and outflow streams has mass flow rate…

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Q: 8. In a steady flow apparatus 135 KJ of work is done by each kg of fluid. The specific volume of the…

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Q: Q.3 A steel bar at a temperature of 500°C is dropped into an insulated bath containing 20 kg water…

A: Data given-   Ts1 = 500°C = 773 K  mw = 20 kg  Tw1 = 120°C = 393 K  Ts2 = Tw2 = 150°C = 423 K  Cpw =…