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Chemical Engineering :: Chemical Engineering Thermodynamics

  1. At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

  2. A.

     Zero

    B.

     One

    C.

     Infinity

    D.

     Negative

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  3. Clayperon equation deals with the

  4. A.

     Rate of change of vapour pressure with temperature

    B.

     Effect of an inert gas on vapour pressure

    C.

     Calculation of ΔF for spontaneous phase change

    D.

     Temperature dependence of heat of phase transition

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  5. Pick out the wrong statement:

  6. A.

     The expansion of a gas in vacuum is an irreversible process

    B.

     An isometric process is a constant pressure process

    C.

     Entropy change for a reversible adiabatic process is zero

    D.

     Free energy change for a spontaneous process is negative

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  7. Degree of freedom of the system ice-water-vapour will be

  8. A.

     0

    B.

     1

    C.

     2

    D.

     3

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  9. Absolute zero temperature signifies the

  10. A.

     Minimum temperature attainable

    B.

     Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in

    C.

     Temperature of the heat reservoir to which a Carnot engine rejects no heat

    D.

     None of these

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