Risk analysis planning should: (a.) be done at the beginning of the project planning phase. (b.) eliminate all associated contingency plans. (c.) identify and implement a metrics program (d.) be updated upon project completion

Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency