Question: 1 - Find : ! e diameter & stroke of a 4 - stroke 6 - cylinder internal combustion engine, which develops 9 0 k

1- Find :!e diameter & stroke of a 4-stroke 6-cylinder internal combustion engine, which
develops 90kW brake power at a 3200rpm. The air to fuel ratio is 15 and the calorific value
is 44NiJk%. Assume that the the:mal indicated, mechanical and volumetric efficiencies are,
respectively, 35%,90% and 50%. The ratio of stroke to bore is 1.2 and ambient air is at 1
bar and 27C. Find also, the indicated specific fuel consumption.
1- Find :!e diameter & stroke of a 4-stroke 6-cylinder internal

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