Engineering :: Thermodynamics

@ : Home > Mechanical Engineering > Thermodynamics

In a reversible polytropic process

[A].	Some heat transfer occurs	[B].	The entropy remains constant
[C].	The ethalpy remains constant	[D].	The internal energy remains constant
[E].	The temperature remains constant

Answer: Option B

arvind yadav said:

in revercible adiabatic process entropy is constant how you can say in revercible polytropic process entropy is constant ? according to me option A is better