Maximum work that could be secured by expanding the gas over a given pressure range is the __________ work.

A. Isothermal

B. Adiabatic

C. Isentropic

D. None of these

Related Questions

  1. The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the __________ of a substance.
  2. For any system, what is the minimum number of degrees of freedom?
  3. Variation of equilibrium pressure with temperature for any two phases of a given substances is given…
  4. During a reversible isothermal expansion of an ideal gas, the entropy change is
  5. Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
  6. Which is not a refrigerant?
  7. The expression for the work done for a reversible polytropic process can be used to obtain the expression…
  8. Which of the following is not an intensive property?
  9. During Joule-Thomson expansion of gases
  10. The following heat engine produces power of 100,000 kW. The heat engine operates between 800 K and 300…
  11. Joule-Thomson Co-efficient at any point on the inversion curve is
  12. Pick out the wrong statement.
  13. In the reaction, represented by, 2SO2 + O2 2SO3; ΔH = - 42 kcal; the forward reaction will be favoured…
  14. In case of vapour compression refrigeration system, elevating the evaporator temperature (keeping the…
  15. Out of the following refrigeration cycles, which one has maximum COP?
  16. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T)…
  17. One ton of refrigeration capacity is equivalent to the heat removal rate of
  18. Pick out the correct statement.
  19. Entropy of the system decreases, when
  20. For a reversible process involving only pressure-volume work
  21. At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous…
  22. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  23. PVy = constant, holds good for an isentropic process, which is
  24. The chemical potential for a pure substance is __________ its partial molal free energy.
  25. At equilibrium condition, the chemical potential of a material in different phases in contact with each…
  26. When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the…
  27. First law of thermodynamics is mathematically stated as
  28. The necessary and sufficient condition for equilibrium between two phases is
  29. Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system…
  30. At absolute zero temperature, the __________ of the gas is zero.

Please do not use chat terms. Example: avoid using "grt" instead of "great".