Question

MCQ (100)
Q17. According to
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
(B) it is possible to construct an engine
working on a cyclic process, whose sole
purpose is to convert heat energy into work
(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
(D) it is possible 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​

Answer 1

Explanation:

your answer is.

(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.

Answer 2

(D) it is possible 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.