(a) Give the following statements of Second Law of Thermodynamics : (…
Previous year question for THERMODYNAMICS.
Question
(a) Give the following statements of Second Law of Thermodynamics :
(i) Clausius Statement
(ii) Kelvin-Planck Statement.
(b) Calculate the change of entropy of $1\text{ kg}$ of air expanding polytropically in a cylinder behind a piston from $6.3\text{ bar}$ and $550^\circ\text{C}$ to $1.05\text{ bar}$. The index of expansion is $1.3$.
- Year: 2018
- Subject: THERMODYNAMICS