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  1. In case of a close thermodynamic system, there is __________ across the boundaries.
  2. Out of the following refrigeration cycles, which one has maximum COP?
  3. Entropy change in case of reversible adiabatic process is
  4. What happens in a reversible adiabatic compression?
  5. Free energy
  6. In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…
  7. Compressibility factor for almost all the gases are approximately same at the same
  8. What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
  9. When pressure is applied on the system, ice ↔ water, then
  10. If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of…
  11. The difference between isothermal compressibility and adiabatic compressibility for an ideal gas is
  12. __________ does not change during phase transformation processes like sublimation, melting & vaporisation.
  13. In an ideal gas mixture, fugacity of a species is equal to its
  14. In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
  15. Work done is a
  16. For spontaneous changes in an isolated system (S = entropy)
  17. Specific/molar Gibbs free energy for a pure substance does not change during
  18. Which of the following is an extensive property of a system?
  19. A Carnot cycle consists of the following steps:
  20. Degree of freedom of the system ice-watervapour will be
  21. Helmholtz free energy (A) is defined as
  22. Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…
  23. The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…
  24. Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
  25. The internal energy of an incompressible fluid depends upon its
  26. Pick out the wrong statement.
  27. Clausius-Clapeyron Equation gives accurate result, when the
  28. One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one
  29. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
  30. The adiabatic throttling process of a perfect gas is one of constant enthalpy