Entropy at absolute zero temperature is zero for a

Related MCQs

• The entropy increase due to internal irreversibility is also called entropy production or entropy generation.
• 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
• According to entropy principle, the entropy of an isolated system can never decrease and remains constant only when the process is reversible.
• 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.
• Absolute zero temperature is taken as
• A definite zero point        on the absolute temperature scale but this point        be reached        violation of the second law.
• Which law is stated here, “It is impossible to reduce any system to the absolute zero of temperature in a finite number of operations.
• The change in entropy is zero during
• The entropy of saturated water is chosen to be zero at triple point.