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  1. For a reversible process involving only pressure-volume work

  2. A.

     (dF)T, p < 0

    B.

     (dF)T, p > 0

    C.

     (dF)T, p = 0

    D.

     (dA)T, v < 0

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  3. In an ideal solution, the activity of a component equals its

  4. A.

     Mole fraction

    B.

     Fugacity at the same temperature and pressure

    C.

     Partial pressure

    D.

     None of these

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  5. Water on heating from 1 to 4°C

  6. A.

     Contracts

    B.

     Expands

    C.

     Has same volume

    D.

     May contract or expand

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  7. Work done in an adiabatic process between two states depends on the

  8. A.

     Rate of heat transmission

    B.

     Initial state only

    C.

     End states only

    D.

     None of these

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  9. Which is a state function?

  10. A.

     Specific volume

    B.

     Work

    C.

     Pressure

    D.

     Temperature

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  11. Pick out the wrong statement.

  12. A.

     An ideal liquid or solid solution is defined as one in which each component obeys Raoult's law

    B.

     If Raoult's law is applied to one component of a binary mixture ; Henry's law or Raoult's law is applied to the other component also

    C.

     Henry's law is rigorously correct in the limit of infinite dilution

    D.

     None of these

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  13. Which is not a refrigerant?

  14. A.

     SO₂

    B.

     NH₃

    C.

     CCl₂F₂

    D.

     C₂H₄Cl₂

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  15. Work done is a

  16. A.

     Property of the system

    B.

     Path function

    C.

     Point function

    D.

     State description of a system

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  17. For a constant pressure reversible process, the enthalpy change (ΔH) of the system is

  18. A.

     Cv.dT

    B.

     Cp.dT

    C.

     ∫Cp.dT

    D.

     ∫Cv.dT

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  19. In an ideal gas mixture, fugacity of a species is equal to its

  20. A.

     Vapor pressure

    B.

     Partial pressure

    C.

     Chemical potential

    D.

     None of these

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