In an Otto cycle, the pressure and temperature of the air at the beginning of compression are 97 kN/m2 and 50°C respectively. The ratio of compression is 5:1. The heat supplied during the cycle is 970 kJ/kg of the working fluid. Determine: (i) The thermal efficiency of the cycle (ii) Maximum temperature of the cycle and (iii) Work done during the cycle per kg of working fluid. Assume = 1.4 and = 0.717 kJ/kgK.

In an Otto cycle, the pressure and temperature of the air at the begin

1.	In an Otto cycle, the pressure and temperature of the air at the beginning of compression are 97 kN/m2 and 50°C respectively. The ratio of compression is 5:1. The heat supplied during the cycle is 970 kJ/kg of the working fluid. Determine: (i) The thermal efficiency of the cycle (ii) Maximum temperature of the cycle and (iii) Work done during the cycle per kg of working fluid. Assume = 1.4 and = 0.717 kJ/kgK.
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