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1. |
Which of the following is the Kelvin Planck statement? |
A. | Heat from a cold reservoir cannot be transferred to a hot reservoir without external work |
B. | Efficiency for a reversible cyclic process can be 1 |
C. | Heat from a hot reservoir can be completely converted into work if process is reversible |
D. | Efficiency of a heat engine is less than 1 |
Answer» E. | |