According to kelvin planck statement of 2nd law of thermodynamics.
A. It is impossible to construct an engine working on a cyclic process whose main purpose is to convert heat energy into the work
B.It is possible to construct an engine working on a cyclic process whose sole purpose is to convert heat into work
C. Both of the above
D. None of the above
Answer:A
According to kelvin planck statement of 2nd law of thermodynamics.
A. It is impossible to construct an engine working on a cyclic process whose main purpose is to convert heat energy into the work B.It is possible to construct an engine working on a cyclic process whose sole purpose is to convert heat into work C. Both of the above D. None of the above