Gujarat BoardEnglish MediumSTD 11 SciencePhysics11. thermodynamics1 Mark
MCQ
Irreversible process is
A
Adiabatic process
✓
Joule-Thomson expansion
C
Ideal isothermal process
D
None of the above
✓
Answer
Correct option: B.
Joule-Thomson expansion
b The method of expansion in which a gas or liquid at pressure $P_1$ flows into a region of lower pressure $P_2$ without significant change in kinetic energy, is called the Joule-Thomson expansion. The expansion is inherently irreversible.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.