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What is the unit of specific fuel consumption?(a) kg/kW-sec(b) kg/W-hr(c) kg/hr(d) kg/kW-hrThe question was posed to me by my school teacher while I was bunking the class.The doubt is from Range and Endurance for Aircraft with Power Producing Engines in portion Cruising Performance of Aircraft Performance

Answer»

The CORRECT answer is (d) kg/kW-hr

For explanation: The unit of SPECIFIC fuel consumption is given by kg/kW-hr. The formula for specific fuel consumption is C=\(\frac{Q_f}{P}\) where Qf is fuel flow rate, P is POWER and C is specific fuel consumption.



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