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According to Kelvin-Planck's statement of second law of thermodynamics, | |
A. | it is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work [Correct Answer] |
B. | it is possible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work [Wrong Answer] |
C. | it is impossible to construct a device which operates in a cyclic process and produces no effect other than the transfer of heat from a cold body to a hot body [Wrong Answer] |
D. | none of the above [Wrong Answer] |