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A system is said to be at equilibrium, if the entropy of the system has reached __________ value.

A. Minimum

B. Zero

C. Maximum

D. None of these

Related Questions

  1. A reasonably general expression for vapourliquid phase equilibrium at low to moderate pressure is φi…
  2. Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
  3. In an ideal refrigeration cycle, the change in internal energy of the fluid is
  4. Co-efficient of Performance (COP) of a refrigerator is the ratio of the
  5. Enthalpy of a gas depends upon its
  6. A change in state involving a decrease in entropy can be spontaneous, only if
  7. Kopp's rule is used to calculate the heat capacity of
  8. Mollier chart is a __________ plot.
  9. With increase in temperature, the atomic heat capacities of all solid elements
  10. Generation of heat by friction is an example of a/an __________ change.
  11. In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…
  12. Which law of the thermodynamics provides basis for measuring the thermodynamic property?
  13. Compressibility factor of a gas is
  14. In a working refrigerator, the value of COP is always
  15. Internal energy of an element at 1 atm and 25° C is __________ kcal/kg.mole.
  16. At __________ point, all the three phases (i.e. solid, liquid and gas) co-exist.
  17. The quantitative effect of temperature on chemical equilibrium is given by the
  18. Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.
  19. y = specific heat ratio of an ideal gas is equal to
  20. __________ increases with increase in pressure.
  21. Pick out the correct statement:
  22. An ideal liquid refrigerant should
  23. The heat capacities for the ideal gas state depend upon the
  24. Pick out the wrong statement.
  25. The gas law (PV = RT) is true for an __________ change.
  26. Pick out the wrong statement:
  27. A gas shows deviation from ideal behaviour at
  28. In a turbine, the fluid expands almost
  29. Standard temperature and pressure (S.T.P.) is
  30. Isentropic process means a constant __________ process.

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