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Define effciency of a heat engine .can y...

Define effciency of a heat engine .can you design an engine which has the 100% efficiency ?

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BINA LIBRARY-THERMODYNAMICS -EXERCISE
  1. obatain the adiabiatic equation PV^(gamma)=constatnt from the first la...

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  2. From the first law of thermodynamics derive the relation Cp-Cv =R whwr...

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  3. Define effciency of a heat engine .can you design an engine which has...

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  4. Obtain an expression for work done in an isothermal expansion .

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  5. obtain the expression for work done in adiabatic expansion .

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  6. What is reversible and irreversible processes ?

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  7. Describe the various operation of a carnot's reversible engine and obt...

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  8. What is reversible and irreversible processes ?

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  9. state the second law of thermodynamics .

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  10. Assuming that the working substance of a carnot's engine is a perfect ...

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  11. On what does the efficiency of a heat engine depends ?

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  12. How can the efficiency of a reversible engine be 100%?

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  13. How does a gas do work when its expands adiabatically ?

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  14. An amount of heat Q is supplied to a monatomic ideal gas to expand at ...

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  15. Can the whole of work be converted into heat ?

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  16. Can the whole of heat be converted into work ?

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  17. can two isothermal curves intersect each other ?

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  18. What happens when a thermoflask containing some gas is shaken vigorous...

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  19. can a room be cooled by leaving the door of a refrigator open ?

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  20. During adiabatic expansion a gas cools - explain the reason .

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