Consider the composition of an automotive engine fuel is represented by C8H18. (a) How many cubic feet per minute of air is required by a 4 stroke engine with a displacement volume of 320 in^3? (b) The exhaust emissions contain 2000 ppm of CO, 100 ppm of hydrocarbons (HC) and 50 ppm of NO. If the stoichiometric amount of air is used for combustion, determine the pounds per minute of CO, HC, and NO emitted. The engine runs at 4000 rpm and the exhaust gas emits at 1 atm and 1000 F (ans part (a) 370ft^3)
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