Refrigerants commonly used for domestic refrigerators are

Related Questions

1. Which of the following is not a common refrigerant?
2. All gases during throttling process at atmospheric temperature and pressure show a cooling effect except
3. Pick out the wrong statement.
4. y = specific heat ratio of an ideal gas is equal to
5. At normal boiling point, molar entropy of vaporisation is __________ Joule/K°.mole.
6. Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the
7. The quantitative effect of temperature on chemical equilibrium is given by the
8. Which is not a refrigerant?
9. In the equation, PVn = constant, if the value of n is in between 1 and y (i.e. Cp/Cv), then it represents…
10. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
11. The change in Gibbs free energy for vaporisation of a pure substance is
12. The work done in isothermal compression compared to that in adiabatic compression will be
13. What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen…
14. Clapeyron Equation deals with the
15. All gases above its inversion temperature, in a throttling process will show
16. Adiabatic compression of a saturated water vapour makes it
17. The number of degrees of freedom at the triple point of water is
18. The freezing point of a liquid decreases when the pressure is increased, if the liquid __________ while…
19. Which is an example of closed system?
20. Equilibrium constant of a reaction varies with the
21. In an ideal solution, the activity of a component equals its
22. The efficiency of a Carnot heat engine operating between absolute temperatures T1 and T2 (when, T1 >…
23. Joule-Thomson co-efficient for a perfect gas is
24. As pressure approaches zero, the ratio of fugacity to pressure (f/P) for a gas approaches
25. Critical compressibility factor for all substances
26. Law of corresponding states says that
27. Heat pump
28. In reactions involving solids and liquids (where change in volume is negligible), the heat of reaction…
29. In case of steady flow compression polytropic process (PVn = constant), the work done on air is the…
30. For an irreversible process involving only pressure-volume work

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