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Refrigeration capacity of a household refrigerator may be round about __________ tons.

A. 0.15

B. 1.5

C. 4.5

D. 6.5

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

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  1. An ideal liquid refrigerant should
  2. Mollier diagram is a plot of
  3. Claude's liquefaction process employs the cooling of gases by
  4. For an isothermal reversible compression of an ideal gas
  5. For an ideal gas, the internal energy depends upon its __________ only.
  6. dW and dq are not the exact differential, because q and W are
  7. Fundamental principle of refrigeration is based on the __________ law of thermodynamics.
  8. At a given temperature, the volume of a gas dissolved in a solvent __________ with increase in pressure.
  9. Which of the following equations is obtained on combining 1st and 2nd law of thermodynamics, for a system…
  10. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
  11. Entropy of a substance remains constant during a/an __________ change.
  12. Consider the reaction, C + O2 CO2; ΔH = - 94 kcal. What will be the value of ΔH for the reaction…
  13. Pick out the wrong statement.
  14. The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial…
  15. Entropy change in case of reversible adiabatic process is
  16. The intensive properties are
  17. Gibbs-Duhem equation relates composition in liquid phase and the __________ at constant temperature…
  18. The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzmanns…
  19. The partial pressure of each constituent present in an alloy is __________ the total vapor pressure…
  20. Pick out the wrong statement.
  21. In the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2, decrease in the pressure of the system…
  22. The specific heat of saturated water vapour at 100°C is
  23. Out of the following refrigeration cycles, which one has maximum COP?
  24. Which is not constant for an ideal gas?
  25. In the equation, PVn = Constant, if the value of n = 0, then it represents a reversible __________ process.
  26. Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the
  27. (∂E/∂T)V is the mathematical expression for
  28. For an ideal liquid solution, which of the following is unity?
  29. Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system…
  30. Free energy