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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

  1. Enthalpy 'H' is defined as
  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)
  13. For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist…
  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
  19. For a cyclic process, a fixed ratio between heat and work
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  21. When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…
  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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  30. Gibbs-Duhem equation

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