An air standard otto cycle has a compression ratio of 8 and has air conditions at the beginning of compression of 100 kPa and 25 deg C. The heat added is 1400 KJ/kg. Determine the pressure and temperature at the 4 cycle state points, the thermal efficiency and the mep.

An air standard otto cycle has a compression ratio of 8 and has air conditions at the beginning of compression of 100 kPa and 25 deg C. The heat added is 1400 KJ/kg. Determine the pressure and temperature at the 4 cycle state points, the thermal efficiency and the mep.