Question

chevy malibu uses gm ltg engine that has 4 cylinders. the process within each cylinder of...

chevy malibu uses gm ltg engine that has 4 cylinders. the process within each cylinder of the engine can be modled as an air standard otto cycle. at the beginning of the compression process the cylinder volume is .559 L, the temperature and pressure are 330 k and 1.5 bar respectively the maximum temperature is the cycle when the engine operates at 3000 rpm is 2200k. the engine compression ratio is 9.5. determine air mass flow rate to the engine, determine heat addition to the engine in kW, determine net work of engine, determine thermal efficiency, determine mean efficiency.

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Answer #1

Suction stroke for otto engine is calculated as N/2 where N is RPM

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