Q1: Steam flows through a device with a stagnation pressure of 900kpa, a stagnation temperature of 371 °C, and a velocity of 275 m/s. Assuming ideal-gas behavior, determinethe static pressure and temperature of the steam at this state . Take(cp =1.005kJ/kg'’K andk=1.4)

Q: A compressor for the carbon dioxide compresses 2 m^3/min at 20 C and 500 kpa to 110 C and 4800 kpa…

A: Inlet volumetric flow rate, V1=2000m3minInlet temperature, T1=200C=293KInlet pressure, P1=500…

Q: Consider a gas power cycle has a pressure ratio of 8. Air enters the compressor at pressure of…

A: Given:  Pressure ratio=8  P1=100 KpaT1=27°C=300 KV1=1.5 m3/sT3=1500 Kηc=0.8ηT=0.83

Q: Consider an ideal gas which is being throttled to pressure of 1 bar at a rate of 100 mol/s The…

A: Molar flow rate of an idea gas = 100 mol/sInitial pressure = 25 barFinal pressure (pressure at the…

Q: exit velocity and what is the cross-sectional area at the nozzle exit f

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Q: A fluid system undergoes a non-flow frictionless process following the pressure-volume relation as p…

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Q: There is 7 bar pressure and 200 o C hot steam in a tank. This steam is allowed to cool in constant…

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Q: Freon–12 is compressed in an adiabatic steady-state, steady flow process from an initial state of…

A: Given, Freon-12: CCl2F2;  Molecular weight= 120g/mol. Mass flow rate = 0.2kg/s = 200g/s, so molar…

Q: Nitrogen is expanded isentropically in a nozzle from a pressure of 2000 kPa, at a temperature of…

A: Given data: Initial pressure = 2000 kPa Initial temperature = 1000 K Final pressure = 101 kPa Mass…

Q: 3. Air flows isentropically from a reservoir through a nozzle; PR = 60 psia, and TR = 100°F. At some…

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Q: 7.1. Air expands adiabatically through a nozzle from a negligible initial velocity to a final…

A: Giveninitial velocity u1 = 0Final velocity u2 = 325 m/sto find = temp drop

Q: Q1: Helium flows steadily and adiabatically from a reservoir, the reservoir pressure is 30 bar; its…

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Q: Air enters a compressor operating at steady state at 1.05 bar, 300 K, with a volumetric flow rate of…

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Q: A ball of 5 lbm is elevated to 100 ft. How much is the change in potential energy of the ball?…

A: Givenmass of the ball=5 lbm=5×0.45359=2.26795 kgheight of the ball=100 ft=100×0.3048 =30.48 mTo…

Q: 1.31 Refrigerant 22 vapor enters the compressor of a refrigera- tion system at an absolute pressure…

A: Absolute pressure of system = 0.1379 MPa Pressure at exit in gage = 1.93 MPa Atmospheric pressure =…

Q: Air passes through an insulated nozzle from an initial velocity of 10 m/s to a final velocity of 250…

A: According to Question for Insulated Nozzle, there no heat transfer across the Boundary of the…

Q: Find the average power of the paddle wheel in kW During a constant-pressure process in a cylinder…

A: The average power for the wheel of a paddle is to be determined in kW.

Q: A piston- cylinder system containing 0.5 lbm of air undergoes two reversible processes as shown in…

A: The temperature at state-1, T1 = 800 °C = 1073 K The temperature at state-2, T2 = 800 °C = 1073 K…

Q: Q1: Air enters a diffuser at 200 m/s with a pressure of 85 kPa and a temperature of -20°C. It leaves…

A: At T  -20 ( 455 R)  H1 = 107 btu/lbm                          [From ideal gas table]  FRom first law…

Q: The tank below in figure 1 has oil and water. An open ended U-tube manometer is attached near the…

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Q: 7-85 An ideal gas is compressed in an isentropic compressor. 10% of gas is compressed to 400 kPa and…

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Q: Compressed air at room temperature (295 K) is contained in a 20-L tank at 2 bar. The valve is opened…

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Q: Steam flows at steady state through a converging, insulated nozzle, 25 cm long and with an inlet…

A: Given thatl =25 cm =0.25 m d = 5 cm =0.05 mP1 = 700 KPaT1  = 325 CV1 = 30 m/sP2 = 350 KPaT1  =240 C

Q: Determine the rate of energy input to generate 13,000 m^3/hr of stream at 50 bar and 500 degrees C…

A: Flow rate of saturated liquid water (Q) = 13,000 m3/hrHeating of saturated liquid water at 50˚C to…

Q: Air enters an adiabatic turbine at 600 kPa and 1000oC. The exit pressure of the air is 50 kPa.…

A: The temperature at the exit of the adiabatic turbine is to be calculated along with the amount of…

Q: For the given question and solution, for part (b), finding the work input  of the saturated vapour…

A: A compressor is used to compress steam at two different phase of steam.

Q: Q1:Air enters a diffuser at 200 m/s with a pressure of 80 kPa and a temperature of -20°C. It leaves…

A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which you…

Q: 1.Steam enters an adiabatic turbine at 4MPA and 600C and exits at 40 kPa. If the efficiency of the…

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Q: The vapor pressure of water at 27 K is 40 atm. If the volume of the container is doubled then, its…

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Q: An imaginary Carnot Engine has an intake temperature of 1°C while its intake temperature is…

A: we know that,  Engine Efficicieny = 1 - Exhaust TemperatureIntake Temperature If Intake Temperature…

Q: Q1: Helium flows steadily and adiabatically from a reservoir, the reservoir pressure is 30 bar; its…

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Q: An air compressor, as shown in the figure, compresses air from atmospheric pressure (100 kPa) and…

A: P(1) = 100 kPa T(1) = 280K P(2) = 600 kPa T(2) = 400K Mass Flowrate = 1 kg/s

Q: 2.A rigid tank of volume 0.5 m³ is connected to a piston-cylinder assembly by a valve as shown…

A: A piston-cylinder assembly is given.

Q: Gas enters a turbine at 200 mol/s, pressure at 100 bar and specific volume at 400 cm3/mol. The gas…

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Q: 17-156 Air is approaching a converging-diverging nozzle with a low velocity at 20°C and 300 kPa, and…

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Q: Find (integrating) the compressor work expression according to the Pvn interchange and express the…

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