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  1. Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature…
  2. In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible…
  3. In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases…
  4. Which of the following is an undesirable characteristic of a refrigerant?
  5. The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT)…
  6. For an irreversible process involving only pressure-volume work
  7. At the critical point of a substance
  8. The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction…
  9. Variation of equilibrium pressure with temperature for any two phases of a given substances is given…
  10. Which of the following is not an intensive property?
  11. In an ideal solution, the activity of a component equals its
  12. The equilibrium constant for a chemical reaction at two different temperatures is given by
  13. Which of the following processes cannot be made reversible even under ideal condition of operation?
  14. In an ideal refrigeration cycle, the change in internal energy of the fluid is
  15. Which of the following is true for Virial equation of state?
  16. The number of degrees of freedom for a mixture of ice and water (liquid) are
  17. For an ideal gas, the enthalpy
  18. With increase in pressure (above atmospheric pressure), the Cp of a gas
  19. High __________ is an undesirable property for a good refrigerant.
  20. For an ideal gas, the activity co-efficient is
  21. As the time is passing, entropy of the universe
  22. As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine…
  23. Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
  24. What is the ratio of adiabatic compressibility to isothermal compressibility?
  25. The value of gas constant 'R' is
  26. A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy…
  27. Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi dni is
  28. Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas…
  29. Refrigeration cycle
  30. Pick out the wrong statement.