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mechanical engineering thermodynamics
1. According to Kelvin-Planck's statement of second law of thermodynamics,
(A): 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
(B): it is impossible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work
(C): it is possible to construct an engine working on a cyclic process, whose sole purpose is to convert heat energy into work
(D): none of the above
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