Air at 1 MPa and 600°C enters a converging nozzle with a velocity of 150 m/s. Determine the mass flow rate through the nozzle for a nozzle throat area of 50 cm2 when the back pressure is (a) 0.7 Mpa and (b) 0.4 MPa

Q: 7. If 10 kgm/min of air are compressed isothermally from p1 = 96 kPa and V1 = 7.65 m³/min to p2 =…

A: According to the question data m=10kg/min P1=96kPa P2=620kPa V1=7.65m3/min Process 1 to 2 is an…

Q: kg of water at 10 x last digit kPa (if last digit is 2 then 10 x 2 = 20 kPa).  Determine specific…

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Q: Helium expands in a nozzle from 220 psia, 740 R, and negligible velocity to 15 psia. Calculate the…

A: Consider the diagram shown below for the nozzle. Since the inlet velocity is negligible, the inlet…

Q: A vessel containing 63.8 kg of water is left out where it evaporates completely. Assuming the…

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Q: When we think of nozzles, we normally think of flow passages whose cross-sectional area decreases in…

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Q: What would the nozzle pressure (in kPa) be if the sonic flow with Helium in the nozzle has a total…

A: A nozzle is mechanical equipment where the pressure energy of the working fluid gets converted into…

Q: 6) Steam enters a turbine at a pressure P-2.0MPA, temperature T1=500°C and enthalpy hi=3062 kJ/kg…

A: Given: P1=2 MPa T1=500oC h1=3062 kJ/kg v1=10 m/s P2=10 kPa h2=2621 kJ/kg v2=50 m/s Q=-5kJ/hr m=4000…

Q: Final Exam Cold air enters the mixing chamber at 85°C and 105 kPa at a rate of 0.55 m /s, while warm…

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Q: A large reservoir maintains air at 6.8×105 P a and 15°C. The air flows isentropically…

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Q: Compute the change in specific entropy when helium, initially at a temper- ature of 273 K and a…

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Q: Air enters a compressor steadily at the ambient conditions of 100 kPa and 25°C and leaves at 600…

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Q: Air enters a frictionless duct with V₁ = 70 m/s, T₁ = 600 K, and P₁ = 350 kPa. Letting the exit…

A: To Find : The entropy change at intervals of 200 K. Given : The inlet velocity is v1=70 ms The…

Q: In a fixed-geometry wind tunnel, air is drawn in by means of a fan. In the supply reservoir, the…

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Q: with a velocity of 175 m/s at an angle of 21° to the axial direction (in the direction of engine…

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Q: 3) 2.4 kg of air at a temperature of 523K and a pressure of 650 kPa expand according to the rocesses…

A: P1 = 6.5 bar = . 65 Mpa  T1 = 523 K  R = 0.287 kJ/kg.K  By ideal gas law equation  at point 1 : -…

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: INTRODUCTION: The diffuser is a steady flow mechanism in which incoming mass leaves by expanding and…

Q: onsider a converging nozzle, with exit air velocity of Ma=1.

A: We have  a converging nozzle, with exit air velocity of Ma=1.

Q: Steam at an initial enthalpy of 100 kJ/kg and inlet veloc- ity of 100 m/s, enters an insulated…

A: Given data: h1=100 kJ/kgV1=100 m/sV2=200 m/s Need to determine the exit enthalpy of steam.

Q: ir at 418.4°C enters a nozzle and exits at 482.4ms-1. Calculate the temperature at the exit. Give…

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Q: Water (modeled as an incompressible substance) flows steadily through a circular pipe of total…

A: Total length of the circular pipe, L=10 mMass flow rate through the pipe, m=2 kg/sTemperature drop…

Q: Question attached

A: Solution    First, take the properties from the given table             h2=417.46+0.92676=2826 kJkg

Q: A 5-feet diameter Chimney is designed to handle a flue gas produced in a steam power plant at a rate…

A: The goal of a chimney is to exhaust combustion products (smoke and gases) from the appliance onto…

Q: Air at a 800 kPa and 1300 K enters an adiabatic and reversible turbine with a mass flow rate 6 kg/s.…

A: For air, the specific heat at constant pressure (Cp) is typically evaluated at 600 K. The value of…

Q: Engr. Darmis is tasked to design a frictionless and constant temperature steady-flow system that…

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Q: The air at a temperature of 500 K and at a flow rate of 600 g/s is expanded reversibly and…

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Q: JAir enters a nozzle steadily at 2.21 kg/m³ and 40 m/s and leaves at 0.762 kg/m and 180 m/s. If the…

A: Given:ρ1=2.21 Kg/m3v1=40 m/sρ2=0.762 Kg/m3v2=180 m/sA1=90 cm2 =90*10-4 m2

Q: A tire develops a slow leak ( assume constant volume) in which the pressure decreases from 50 psia…

A: Given-Information:- Pressures, P1 =50 psiaP2 =40 psia  Area of the hole,Ah = 8×10-8 f2 Air volume,…

Q: 1-what are the problems of the apparatus of Impact of water Jet experiment?

A: One or more water jets directed tangentially into the turbine's vanes or buckets cause the…

Q: Argon (ideal gas, Cp=0.5203 kJ/kg.K) at 27 °C, 85 kPa, and 215 m/s enters a diffuser at a rate of 2…

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Q: A compressor draws in 0.1 m/s of air at atmospheric conditions of 1.013 bar and 22°C and delivers it…

A: Steam nozzle is a device which having varying in cross section. In which pressure is reduced by…

Q: It is proposed that a nozzle receive air at 2 m/s, 300 K, and 150 kPa, at temperature of 280 K, and…

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Q: an ideal nozzle, the enthalpy change of the gas is 69.4 kJ/kg. Assuming the initial velocity is…

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Q: A 5-feet diameter Chimney is designed to handle a flue gas produced in a steam power plant at a rate…

A: The goal of a chimney is to exhaust combustion products (smoke and gases) from the appliance onto…

Q: • R-134a enters a nozzle at 700 kPa and 120 °C and exits at 400 kPa and 30°C. Mass flows steadily…

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