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1. |
A thermodynamic cycle is composed of four processes. The heat added, and the work donein each process are as follows:ProcessHeat transfer (J)Work done (J)1-2050 (by the gas)2-350(from the gas)03-4020 (on the gas)4-180 (to the gas)0 The thermal efficiency of the cycle is |
A. | 20.3% |
B. | 37.5% |
C. | 40.3% |
D. | 62.5% |
Answer» C. 40.3% | |