Entropy may decrease locally at some region within the isolated system. How can this statement be justified?

Related MCQs

• According to entropy principle, the entropy of an isolated system can never decrease and remains constant only when the process is reversible.
• The entropy increase due to internal irreversibility is also called entropy production or entropy generation.
• The entropy of an isolated system can never          
• 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.
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• Entropy increase dS of the system can be expressed as
• The entropy may be expressed as a function of
• Entropy principle is the quantitative statement of the second law of thermodynamics.