GATE Aeronautical Engineering - GATE 2017-2018 Questions and Answers

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The mass flow rate of air through an aircraft engine is 10 kg/s. The compressor outlet temperature is 400 K and the turbine inlet temperature is 1800 K. The heating value of the fuel is 42 MJ/kg and the specific heat at constant pressure is 1 kJ/kg-K. The mass flow rate of the fuel in kg/s is approximately ___________

0.2 to 0.25

0.5 to 0.55

0.3 to 0.35

0.7 to 0.75

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