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1. |
An air-standard Diesel cycle consists of the following processes: 1-2: Air is compressed isentropically. 2-3: Heat is added at constant pressure. 3-4: Air expands isentropically to the original volume. 4-1: Heat is rejected at constant volume. If and T denote the specific heat ratio and temperature, respectively, the efficiency of the cycle is |
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Answer» C. | |