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What will be the specific endurance of an aircraft having fuel mass flow 0.75 kg/s?(a) 4.33 s/kg(b) 3.33 s/kg(c) 1.33 s/kg(d) 2.33 s/kgThis question was posed to me by my college professor while I was bunking the class.Enquiry is from Cruising Performance in section Cruising Performance of Aircraft Performance

Answer»

Correct choice is (c) 1.33 s/kg

Explanation: The ANSWER is 1.33. GIVEN Qf=0.75 kg/s. The specific endurance is given by SE=\(\frac{1}{Q_f}\)

On substituting we get SE=\(\frac{1}{0.75}\)

SE=1.33s/kg.



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