second and propels an aircraft with uniform flight speed of 880 km/hr. The isentropic enthalpy change for nozzle is 188.37 kJ/kg and its velocity coefficient is 0.96. The fuel air ratio is 0.012, the combustion efficiency is 0.95 and the lower heating value of fuel is 44000 kJ/kg.
i) The thermal efficiency of the engine.
ii) The fuel flow rate in kg/h and TSFC
iii) The propulsion power in kw
iv) The thrust power
v) The propulsive efficiency
vi) The overall efficiency.
Subject : Thermal and Fluid Power Engineering
Topic : Jet Propulsion Engines
Difficulty : High