The figure shows a T-S diagram of a simple Brayton cycle. h 2s LO 1 = 2 4s Given the following data regarding the enthalpy at each point: = 290 kJ/kg 4 hs =500 kJ/kg h = 580 kJ/kg h3 = 1200 kJ/kg has 740 kJ/kg h4 830 kJ/kg Find the work loss due to irreversibility in the turbine.