All About Education › Forums › Mechanical Engineering › Thermal & Fluid Mechanics Queries… › Reply To: Thermal & Fluid Mechanics Queries… Ritesh DasMember TdS= dU+pdV…according to pk nag this equation holds good for any process(reversible or irreversible)…but how is that possible??…the term “pdV” is only used for quasi-static process or a reversible process!!!!!
TdS= dU+pdV…according to pk nag this equation holds good for any process(reversible or irreversible)…but how is that possible??…the term “pdV” is only used for quasi-static process or a reversible process!!!!!