An ideal turbojet engine is analyzed using the cold air standard method. Given specific operating conditions...
An ideal turbojet engine is analyzed using the cold air standard method. Given specific operating conditions determine the temperature, pressure, and enthalpy at each state, and the exit velocity.
Note: The specific heat ratio and gas constant for air
are given as k=1.4 and R=0.287 kJ/kg-K
respectively.
--Given Values--
T1 (K) = 236
P1 (kPa) = 56
V1 (m/s) = 217
rp = 11.1
rc = 1.78
a) Determine the temperature (K) at state 2.
b) Determine the pressure (kPa) at state 2.
c) Determine the specific enthalpy (kJ/kg) at state 2.
d) Determine the temperature (K) at state 3.
e) Determine the pressure (kPa) at state 3.
f) Determine the specific enthalpy (kJ/kg) at state 3.
g) Determine the temperature (K) at state 4.
h) Determine the pressure (kPa) at state 4.
i) Determine the specific enthalpy (kJ/kg) at state 4.
j) Determine the temperature (K) at state 5.
k) Determine the pressure (kPa) at state 5.
l) Determine the specific enthalpy (kJ/kg) at state 5.
m) Determine the temperature (K) at state 6.
n) Determine the specific enthalpy (kJ/kg) at state 6.
o) Determine the velocity (m/s) at the exit of the turbojet engine.
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