Задача 20854.

Determine the efficiency of the cycle shown in the T-S diagram (where T is the absolute temperature, S is the entropy) if the absolute temperature changes 2 times within the cycle.

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.