Helium gas enters a nozzle whose isentropic efficiency is 94 percent with a low velocity, and it exits at 14 psia, 180°F, and 1000 ft/s. Determine the pressure and temperature at the nozzle inlet

Q: A mixture of refrigerant-134a at 120 kPa enters an evaporator with quality 0.12 and leaves it as…

A: Refrigeration is a device used to produce cooling by dissipating heat in the form of fluid or…

Q: Neon gas is to be compressed from 105 kPa and 295 K to 460 kPa and 588 K. A heat loss of 17 kJ/kg…

A: Given Data⇒Neon GasP1=105 KPaT1=295 KP2=460 KPaT2=588 KHeat LossQ=17KJkgProblem definition⇒Problem…

Q: Air compressed in a diesel engine from an initial pressure of 1 atm (14.7psia) and a temperature of…

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Q: Air is compressed from 95 kPa and 17°C to 722 kPa and 373°C. Assuming constant specific heats,…

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Q: Consider 9 kg/s of saturated liquid at 30 atm. Calculate its entropy in kW/k

A: Given: The mass flow rate, m = 9 kg/s The pressure, P = 30 atm

Q: Steam at a temperature of 210C has a specific entropy of 7.1167 kJ/kg-K. Determine the pressure,…

A: We need to use steam table to find the pressure, internal energy, enthalpy and volume as the…

Q: An ideal gas enters a turbine with a velocity of 40 m/s through an inlet pipe with a diameter of 160…

A: As per the guidelines, I can answer only first three sub-parts. For rest parts please re-post again.…

Q: What is the specific enthalpy (kJ/kg) and specific entropy (kJ/kg-K) of a steam with a specific…

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Q: Steam enters a turbine at 10,000 kPa and 500 °C, and exhausts at 100 °C with an enthalpy of 2000…

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Q: A vapor enters a group of convergent-divergent nozzles at 3 MPa and 300 oC and expands to 0.5 MPa.…

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Q: A hot stream and a cold stream of helium enter a mixing chamber. Their temperatures are 800°C and…

A: Given that, Temperature of hot stream, Th=800 °C,Temperature of cold stream, Tc=20 °C,Pressure of…

Q: An insulated rigid tank contains 4.4 lbs of saturated liquid-vapor mixture of water at 100 kPa. An…

A: Givenm=4.4lbs=4.4×0.453592kg=1.99581kgP=100kPax=25%=0.25

Q: What would the approximate amperage setting be if a welder were set to the high range (150 to 350…

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Q: Air enters a nozzle at 30 psia, 630 R, and a velocity of 450 ft/s. Assuming isentropic flow,…

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Q: Calculate the change in specific entropy of air undergoing a process from a temperature of 300 K and…

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Q: Q) calculate the magnitude of The force P ? Wz 6 KN A M=02 Im トーon 16 KN

A: This question is related to the static equilibrium equations.  As we know the condition equation, we…

Q: What is the specific enthalpy (kJ/kg) and specific entropy (kJ/kg-K) of a steam with a specific…

A: Given Data: Pressure, P=2.25 MPa Specific volume, v=125x10-3 m3/kg

Q: Saturated steam at 200 kPa expands in an adiabatic nozzle at an inlet velocity of 5 m/s to an exit…

A: given data- P1 = 200 kPa (saturated steam) P2 = 100 kPa (quality of steam x = 0.95) to determine-…

Q: super heated steam enters an adiabatic gas turbine at 12 bar and 500 °C and leaves at 400 Kpa and…

A: To determine the required values in the above question, we must use two concepts:  1. Continuity…

Q: -Water vapor enters an adiabatic turbine at a pressure of 6.5MPA and a temperature of 400 ° C, with…

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Q: Saturated vapor enters the turbine at 8.0 MPa and exits 0.008 MPa. The turbine has an isentropic…

A: This problem is related to the thermal powerplant based on the Rankine cycle. the turbine is a…

Q: A mixture of refrigerant-134a at 120 kPa enters an evaporator with quality 0.12 and leaves it as…

A: The process of evaporation is phase change process. During the phase change of a substance, the…

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

A: Write the given data with suitable variables. m˙=2 kg/sP1=0.6 MPaT1=350 °CP2=100 kPaT2=80 °C

Q: Refrigerant R134a enters an expansion valve at 800 kPa as a saturated liquid and exits at 100 kPa.…

A: Given:The initial pressure is .The final pressure is .The initial condition is saturated…

Q: xplain the equation for calculating the absolute entropy of superheated water vapor at a temperature…

A: To explain the equation for calculating the absolute entropy of superheated water vapor at a…

Q: Steam enters an adiabatic turbine at 2.5MPa pressure and 450C, and at 60kPa pressure and 100C. comes…

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Q: A 50 L compressed air vessel, initially open to ambient, is charged to 900kPa when the temperature…

A: Given: The volume of the air vessel, V = 50 L The pressure inside the vessel, P = 900 kPa The…

Q: ble containing the ideal gas specific heats of various common gases. diffe Uko K

A: Given data as per question P1=150 kPa, T1=39°C P2=150 kPa, T2=337°C

Q: Argon gas expands in an adiabatic turbine steadily from 600°C and 800 kPa to 80 kPa at a rate of 2.5…

A: GivenT1=600°C=(273+600)=873 KP1=800 kPaP2=80 kPam=2.5 kg/sη=0.88Thus from the above data gven we…

Q: 1 kg of air expands from a pressure of 700 kPa and a temperature of 650 K to a pressure of 200 kPa…

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Q: Steam enters an isothermal compressor at 400 0C and 400 kPa. The exit pressure is 10 MPa, determine…

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Q: Determine the exit pressure of steam wh enters an isentropic turbine at 500°C an MPa, and leaves as…

A: Given:Inlet pressure of steam, P1=2 MPaInlet temperature of steam, T1=500o C

Q: Air initially at 300 K and 100 kPa is isentropically compressed to a pressure of 4 MPa. Determine…

A: Here we will apply the temperature and pressure relationship for isentropic compression