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The air mass flow rate of a jet engine is 10 kg/s. The stagnation enthalpy at...

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Mechanical Engineering

The air mass flow rate of a jet engine is 10 kg/s. Thestagnation enthalpy at the exit of the turbine is 918 kJ/kg and theexcess air is 4.5.

(a) What should be the mass flow rate of fuel injected in theafterburner, such that the stagnation enthalpy at the end of theafterburner is 1700 kJ/kg?

(b) What is the excess air in the afterburner?

(c) What is the maximum temperature in the afterburner?

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