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A. At constant pressure
B. By throttling
C. By expansion in an engine
D. None of these
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- A. A . x22 B. Ax1 C. Ax2 D. Ax12...
- For a cyclic process, a fixed ratio between heat and work___________________?
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- Reduced pressure of a gas is the ratio of its__________________?
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- Out of the following refrigeration cycles, which one has maximum COP ?
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