Any thermodynamic process is accompanied by entropy generation.

Related MCQs

• The entropy increase due to internal irreversibility is also called entropy production or entropy generation.
• The area under the T-s (temperature - entropy) curve of any thermodynamic process represents
• According to entropy principle, the entropy of an isolated system can never decrease and remains constant only when the process is reversible.
• 1.6 Kg of air is expanded at constant pressure from 100°C to 0°C resulting in entropy change of - 2.0 J/K 3.2 Kg of air is cooled at constant volume from 100°C to 0°C with a change in entropy of -3.0 J/K. The ratio Cp/ Cv is
• The rate of entropy increase of the control volume          or          the net rate of entropy transfer to it.
• The rate at which entropy is transferred out must          the rate at which entropy enters the control volume.
• If the path A causes more entropy generation than path B, then
• For any reversible process, the change in entropy of the system & surroundings is
• For any irreversible process the net entropy change is
• A definite area or space where some thermodynamic process takes place is known as