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1. |
In a cyclic process, the heat transfer are + 30 J, - 50 J, -10 J and + 60 J. The net work in the cyclic processes is |
A. | 30 Nm |
B. | 40 Nm |
C. | 50 Nm |
D. | 60 Nm |
Answer» B. 40 Nm | |