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State the entropy principle....

State the entropy principle.

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Entropy is

CHHAYA PUBLICATION-FIRST AND SECOND LAW OF THERMODYNAMICS-Section Related Questions
  1. Show that the specific heat of a gas at constant pressure is greater t...

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  2. Explain the importance of the ratio of the two specific heats of a gas...

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  3. Why are the specific heats of gases at constant pressure and at consta...

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  4. What do you mean by isothermal and adiabatic processes?

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  5. The volume of a certain amount of gas changes isothermally from V(1) "...

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  6. Write down the equations relating pressure, volume and temperature for...

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  7. The temperature of a gas decreases in an adiabatic expansion. Explain.

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  8. Adiabatic process is essentially a very fast process. Explain.

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  9. Why do two isothermal curves not intersect each other?

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  10. Prove that the adiabatic curves are steeper than the isothermal curves...

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  11. Does the gas perform any work in adiabatic expansion? What is the sour...

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  12. What is meant by a reversible process? Give an example.

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  13. What is meant by a irreversible process? Give an example.

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  14. Write down the conditions of reversibility of a process.

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  15. Do reversible processes exist in nature? Justify your answer.

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  16. What do you mean by entropy?

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  17. State the entropy principle.

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  18. Entropy manifests the flow of time - discuss.

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  19. What is a heat reservoir? What is its heat capacity?

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  20. What do you mean by source and sink of heat?

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