Texts: 1. The intake temperature and pressure of a Diesel cycle are 100 kPa and 320 K, respectively.
At the end of the adiabatic compression, the pressure is 8 MPa. The cutoff ratio is 1.63.
Calculate the following using air standard analysis with variable specific heats:
(a) Determine the pressure and temperature at crucial points.
(b) Compression Ratio (r).
(c) Thermal efficiency of the cycle.