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1. |
An ideal gas with heat capacity ratio of 2 is used in an ideal Otto-cycle which operates between minimum and maximum temperatures of 200 K and 1800 K. What is the compression ratio of the cycle for maximum work output? |
A. | 1.5 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» D. 4 | |