Home

Heat pump

A. Accomplishes only space heating in winter

B. Accomplishes only space cooling in summer

C. Accomplishes both (A) and (B)

D. Works on Carnot cycle

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

You can do it
  1. What happens in a reversible adiabatic expansion process?
  2. y = specific heat ratio of an ideal gas is equal to
  3. During Joule-Thomson expansion of gases
  4. Which of the following will increase the volume of a real gas by four times?
  5. The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…
  6. The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing…
  7. Chemical potential is a/an
  8. Which is a state function?
  9. Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal…
  10. In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
  11. Which of the following has the least thermal efficiency?
  12. If atmospheric temperature and dew point are nearly equal, then the relative humidity is
  13. In the reaction; N2 + O2 2NO, increasing the pressure will result in
  14. Compressibility factor of a gas is
  15. Entropy of the system decreases, when
  16. For the gaseous phase chemical reaction, C2H4(g) + H2O(g) ↔ C2H5OH(g), the equilibrium conversion…
  17. With increase in temperature, the internal energy of a substance
  18. Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.
  19. Which of the following is Clausius-Clapeyron Equation for vaporisation of an ideal gas under the condition…
  20. The minimum number of phases that can exist in a system is
  21. Kopp's rule is used to calculate the heat capacity of
  22. For a reversible process involving only pressure-volume work
  23. Adiabatic compression of a saturated water vapour makes it
  24. The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is
  25. Degree of freedom of the system ice-watervapour will be
  26. If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________…
  27. The gas law (PV = RT) is true for an __________ change.
  28. A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…
  29. The compressibility factor for an ideal gas is 1. Its value for any other real gas is
  30. Specific __________ does not change during phase change at constant temperature and pressure.