At cruise conditions, air flows into a jet engine at a steady rateof 65 lbm/s. Fuel
Chapter 5, Problem 5.13(choose chapter or problem)
At cruise conditions, air flows into a jet engine at a steady rateof 65 lbm/s. Fuel enters the engine at a steady rate of 0.60 lbm/s.The average velocity of the exhaust gases is 1500 ft/s relative tothe engine. If the engine exhaust effective cross-sectional area is3.5 ft2, estimate the density of the exhaust gases in lbm/ft3.
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