Question

The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are 95 KPa and 300 K respectively. At the end of the heat addition the pressure

is 7.2 MPa and the temperature is 2150 K. Complete a property table for each State and Determine: . The compression ratio The cutoff ratio The thermal efficiency of the cycle The mean effective Pressure Sketch the p-v and T-s diagrams

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5