0. A Rankine cycle (which will be explained in detail towards the end of the semester) is presented inthe figure below. The system is shown on the left. The representation

of the cycle is on the right.The fluid running inside the system is water. Disregard how the system works for now (theprofessor is going to explain it briefly in the third class). The coordinates of the plot are the specific entropy (s) and temperature (T). From analyzing theplot, Which process is isothermal? Which processes are isentropic?