(Solution) - Air enters the gas turbine cycle of Fig 9 44 at -(2025 Original AI-Free Solution)
Paper Details
Air enters the gas turbine cycle of Fig. 9.44 at 25°C and 100 kPa with a flow rate of 1.2 kg/s. It is compressed so that the temperature at state 2 is 400°C. The temperature entering the turbine is 1400ºC. Assuming constant specific heats for the air and ideal conditions in all components, calculate:
i) The thermal efficiency
ii) The heat added in the combustor
iii) The net power produced by the cycle
iv) The back-work ratio
Figure 9.44
![](http://www.solutioninn.com/image/images13/962-P-T-H-A-1-L (2291).png)