First law of thermodynamics is mathematically stated as

Related Questions

1. In an ideal refrigeration cycle, the change in internal energy of the fluid is
2. For an isothermal process, the internal energy of a gas
3. The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.
4. Those solutions in which there is no volume change upon mixing the components in the liquid state and…
5. Heat is added at constant pressure in an ideal __________ cycle.
6. First law of thermodynamics deals with the
7. A domestic refrigerator has a/an __________ cooled condenser.
8. Entropy change for an irreversible process taking system and surrounding together is
9. For a constant volume process __________ by the system is used only to increase the internal energy.
10. The variation of heat of reaction with temperature at constant pressure is given by the __________ law.
11. Which of the following is affected by the temperature?
12. Pick out the wrong statement.
13. Law of corresponding states says that
14. With increase in pressure (above atmospheric pressure), the Cp of a gas
15. After throttling, gas temperature
16. Critical temperature is defined as the temperature above which a gas will
17. __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very…
18. Ideal gas law is applicable at
19. The relation connecting the fugacities of various components in a solution with one another and to composition…
20. The absolute entropy for all crystalline substances at absolute zero temperature is
21. Pick out the wrong statement.
22. Critical compressibility factor for all substances
23. When dilute aqueous solutions of two salts are mixed, the process is associated with
24. Specific volume of an ideal gas is
25. Pick out the correct statement.
26. A reasonably general expression for vapourliquid phase equilibrium at low to moderate pressure is φi…
27. In the equation PVn = constant, if the value of n = y = Cp/Cv, then it represents a reversible __________…
28. Co-efficient of performance for a reversed Carnot cycle working between temperatures T1 and T2 (T1 >…
29. Which of the following will increase the volume of a real gas by four times?
30. Throttling (Joule-Thomson effect) process is a constant __________ process.

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