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Can a ideal gas be expanded at constant ...

Can a ideal gas be expanded at constant internal energy.

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Can a ideal gas be expanded at constant pressure

An ideal gas obeys:

If a gas is explained at constant temperature :

Distinguish heat and internal energy.

1 mole of gas occupying 3 litre volume is expanded against a constant external pressure of 1 atm to a volume of 15 litre . The work done by the system is:

Two moles of an ideal gas are compressed slowly at constant temperature of300 K from 4 litres to 1 litre. Calculate the work done in the process.

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MBD PUBLICATION-THERMODYNAMICS-QUESTION BANK
  1. Write notes on carnot’s refrigerator

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  2. Can a ideal gas be expanded at constant pressure

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  3. Can a ideal gas be expanded at constant internal energy.

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  4. How would you suggest modifying a household refrigerator to work as a ...

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  5. Show that the efficiency of all reversible engines working between the...

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  6. Explain CP and CV. Which is greater and Why ?

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  7. Is it possible that- temperature of a system may increase even when no...

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  8. Which of the two has larger molar specific heat monoatomic or diatomic...

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  9. Show that area under P-V graph gives the amount of work done.

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  10. What is a thermodynamic system ? What are it’s types ?

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  11. What are isothermal and adiabatic changes ? Show their p.V diagram.

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  12. Which of the two curves Isothermal or adiabatic has greater slope ?

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  13. Obtain a relation between Cv and the internal energy.

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  14. Distinguish between a heat engine and a refrigerator?

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  15. State and explain 2nd law of thermodynamics. Give it’s practical appli...

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  16. What is co-efficient of performance of a refrigerator ? Obtain mathema...

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  17. Obtain an expression for the efficiency of an engine in terms of heat ...

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  18. Why is a sink necessary for operation of a heat engine ?

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  19. Distinguish between a refrigerator and a heat engine.

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  20. Describe the principle of a refrigerator.

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