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A vehicle which is equipped with a 6 cylinder, 2000 cc spark ignition engine is cruising...

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Mechanical Engineering

A vehicle which is equipped with a 6 cylinder, 2000 cc sparkignition engine is cruising at an average speed of 150 km/h fromAnkara to Istanbul on the highway. The mass of the vehicle withsingle driver is 1200 kg and its projected frontal area is 3 m2.The coefficient of rolling resistance is 0.015 and the dischargecoefficient is 0.3. The distance between Istanbul and Ankara isapproximately 450 km. Assuming an average brake specific fuelconsumption of 250 g/hp-h, calculate how many liters of fuel willbe used during this journey ( r fuel = 0.73 g/cc and ambient airdensity r a=1.2 kg/m3).

Answer & Explanation Solved by verified expert
4.5 Ratings (902 Votes)
Air resistnace acting on the vehicle iswhere ra is density of ambient aircw is discharge coefficientA is frontal area of car andv is    See Answer
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