Question: In a patrol engine, the compression ratio is 9 . Intake air pressure and temperature is 1 0 0 Kpa and 2 0 C .

In a patrol engine, the compression ratio is 9. Intake air pressure and temperature is
100 Kpa and 20C. The chamber volume before compression is 500 cc , temperature
after adiabatic expansion is 800 K . calculate mass of air, highest temperature and
pressure and thermal efficiency if the gine.
In a patrol engine, the compression ratio is 9 .

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