A four stroke petrol engine delivers 35 KW with a mechanical efficiency of 80 percent.The fuel… 1 answer below »

A four stroke petrol engine delivers 35 KW with a mechanical efficiency of 80 percent.The fuel consumption of the engine is 0.4 kg per KW-hr and the air-fuel ratio is 14:1.The heating value of the fuel is 43000 KJ/kg.Find the Indicated,frictional power and brake thermal efficiency

 

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