題組內容

B. Thermodynamics: (10%)

2. An ideal gas undergoes a path from A (P1, V1) to B (P2, V2) adiabatically, B (P2, V2) to C (P2, V1) isobarically, and C to A at constant volume V1. Plot the P-V figure (2%) and calculate the efficiency of the cycle (8%).