Table 2: Engine Speed = 101500RPM Turbine outlet temp (T4)= 600 degrees c Fuel consumption rate =
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Table 2:
Engine Speed = 101500RPM
Turbine outlet temp (T4)= 600 degrees c
Fuel consumption rate = 9.31s/100ml
Transcribed Image Text:
In the turbojet lab, a model aircraft engine operates on a pure turbojet cycle as illustrated in Fig. 1. The turbojet does not have a diffuser. The pressure ratio of the compressor, P₂/P₁, is a function of the engine. speed, 2, as expressed as P₂/P=2.76x10-102²-9x102+1.37 Table 1 lists the test conditions and air and fuel properties. Use the data collected in Table 2 and answer the following questions. Compressor C FIL 2 T₁ P₁ qfuel Pfuel 0.81 kg/L Cp, air 1.00 kJ/kg/K 100 Turbine 3₂ 4 Combustion Shaft chamber Nozzle Figure 1: schematic of the turbojet engine PR Table 1 Test conditions and properties of working fluids 25°C Ambient temperature 1 bar Ambient pressure 43,000 kJ/kg fuel Lower heating value of fuel (kerosene) Density of fuel (kerosene) Constant pressure specific heat of air In the turbojet lab, a model aircraft engine operates on a pure turbojet cycle as illustrated in Fig. 1. The turbojet does not have a diffuser. The pressure ratio of the compressor, P₂/P₁, is a function of the engine. speed, 2, as expressed as P₂/P=2.76x10-102²-9x102+1.37 Table 1 lists the test conditions and air and fuel properties. Use the data collected in Table 2 and answer the following questions. Compressor C FIL 2 T₁ P₁ qfuel Pfuel 0.81 kg/L Cp, air 1.00 kJ/kg/K 100 Turbine 3₂ 4 Combustion Shaft chamber Nozzle Figure 1: schematic of the turbojet engine PR Table 1 Test conditions and properties of working fluids 25°C Ambient temperature 1 bar Ambient pressure 43,000 kJ/kg fuel Lower heating value of fuel (kerosene) Density of fuel (kerosene) Constant pressure specific heat of air
Expert Answer:
Answer rating: 100% (QA)
Solution 6 OPE0 OKE0 Idial Given P P 0 cold air W campsin data 276 X1029x102 137 NO diffuser Desu... View the full answer
Related Book For
Fundamentals of Thermodynamics
ISBN: 978-0471152323
6th edition
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
Posted Date:
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