As the entropy of the universe is increasing, day by day, the work producing capacity of a heat engine is

A. Not changed

B. Decreasing

C. Increasing

D. Data sufficient, can't be predicted

Related Questions

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  2. Which of the following is not correct for a reversible adiabatic process?
  3. Dry ice is
  4. __________ law of thermodynamics ascertains the direction of a particular spontaneous process.
  5. Melting of ice exemplifies a/an
  6. At __________ point, all the three phases (i.e. solid, liquid and gas) co-exist.
  7. Pick out the wrong statement.
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  9. Variation of equilibrium pressure with temperature for any two phases of a given substances is given…
  10. Pick out the Clausius-Clapeyron equation from the following:
  11. The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…
  12. The free energy change for a chemical reaction is given by (where, K = equilibrium constant)
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  14. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the…
  15. On opening the door of an operating refrigerator kept in a closed room, the temperature of the room…
  16. With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
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  18. The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for
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  22. Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates
  23. Chemical potential (an intensive property) of a substance is a force that drives the chemical system…
  24. Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
  25. Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed…
  26. The kinetic energy of gas molecule is zero at
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  29. Free energy change at equilibrium is
  30. Gibbs-Duhem equation

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