1. A Brayton cycle has a compression ratio of 9. Find the cycle efficiency.
2. A Brayton cycle has an initial air temperature of 30^oC. If the pressure ratio is 12, find the compressor work.
3. A Brayton cycle has an initial temperature of 27^oC and a pressure ratio of 8. If the maximum temperature is 14000C, find the heat added in the combustor.
4. The maximum temperature of the Brayton cycle is 1600^oC and its pressure ratio is 6. Find the turbine work.
5. The compression ratio of the Brayton cycle is 10. Find the cycle efficiency.
6. The temperature of four corners of Brayton cycle are t₁ = 30^oC, t₂ = 400^oC, t₃ = 1300^oC, t4 = 100^oC. Find the cycle efficiency.
7. A Brayton cycle has an initial condition of 28^oC and a maximum temperature of 1450^oC. If the pressure ratio is 10, find the back work ratio.
8. A Brayton Cycle has a pressure ratio of 9. Find the cycle efficiency.
9. A Brayton cycle has an initial temperature of 30^oC. If the compression ratio of the compressor is 8, find the compressor work in KJ/kg.
10. A Brayton cycle has an initial air condition of 80^oF and maximum temperature of 800^oF. If pressure ratio is 8, find the backwork ratio.