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mechanical engineering thermodynamics
1. Which of the following statement is correct according to Clausis statement of second law off thermodynamics?
(A): It is impossible to transfer heat from a body at a lower temperature to a body at a higher temperature, without the aid of an external source.
(B): It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature by using refrigeration cycle.
(C): It is possible to transfer heat from a body at a lower temperature to a body at a higher temperature.
(D): none of the above
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