In a turbine, the fluid expands almost

A. Isothermally

B. Isobarically

C. Adiabatically

D. None of these

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  1. A system undergoes a change from a given initial state to a given final state either by an irreversible…
  2. Third law of thermodynamics is helpful in
  3. When dilute aqueous solutions of two salts are mixed, the process is associated with
  4. Melting of ice is an example of an __________ process.
  5. Pick out the wrong statement.
  6. Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi dni is
  7. Degrees of freedom at triple point will be
  8. For a cyclic process, a fixed ratio between heat and work
  9. Which of the following has the least thermal efficiency?
  10. Entropy change for an irreversible process taking system and surrounding together is
  11. At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
  12. If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial…
  13. Refrigeration capacity of a household refrigerator may be round about __________ tons.
  14. The intensive properties are
  15. Chemical potential of ith component of a system is given by
  16. The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing…
  17. What is the ratio of adiabatic compressibility to isothermal compressibility?
  18. Which law of the thermodynamics provides basis for measuring the thermodynamic property?
  19. Compound having large heat of formation is
  20. At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
  21. Specific heat of a gas for a reversible adiabatic process is
  22. In which of the following reaction equilibrium, the value of equilibrium constant Kp will be more than…
  23. In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents…
  24. __________ explains the equilibrium constant for any chemical reaction.
  25. A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown…
  26. Fugacity is a measure of the
  27. Compressibility factor for almost all the gases are approximately same at the same
  28. The internal energy of an ideal gas is a function of its __________ only.
  29. The chemical potential for a pure substance is __________ its partial molal free energy.
  30. Pick out the correct statement.