YaKaleiMunyai2991 YaKaleiMunyai2991

23-04-2024
Physics

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A vehicle powered by a spark ignition engine follows air standard Otto cycle (gamma = 1.4). The engine generates 70 kW while consuming 10.3 kg/hr of fuel. The calorific value of fuel is 44000 kJ/kg. What is the thermal efficiency of the engine?

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