Iso-Octane is supplied to a four-cylinder 2.4L displacement SI engine at 2g/s while operating at 1500rpm. Calculate: a. The air flow rate for stoichiometric combustion b. The mass of fuel and air entering each cylinder per cycle c. The volumetric efficiency of the engine

Because if a good speech is delivered badly it can bore the audience, confuse them, or make them distrust the speakeri think they all come back to this one, except that last answer because that is false. if your audience starts making fun of you or gets distracted it is because they are either bored, confused or distrust you.