A Carnot cycle engine using 1 kg air has the following conditions:
Heat addition beginning at 15 Mpa and 1200K and continuing until the pressure is 10 MPa; isothermal compression from 100 kPa and 300 K and continuing until the pressure is 150 kPa. Determine
a) the heat transfer into the cycle
b) the heat transfer from the cycle
c) the work for each of the processes
d) the cycle efficiency