Question: 9. A dual cycle operates with an air intake of 1 bar and 50C. The compression ratio is 15:1 and the maximum pressures and temperatures

9. A dual cycle operates with an air intake of 1 bar and 50C. The compression ratio is 15:1 and the maximum pressures and temperatures reached in the cycle are 75 bar and 2200C. (a) Sketch a p-V and T-S diagram for the cycle. (b) Calculate the pressure, specific volume and temperature at the end of each process in the cycle and complete the table below.

p(bar) v(mkg1) T(K) 1 1 323 2 3 75 4 75 2473 5

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