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A thermos bottle containing coffee is vi...

A thermos bottle containing coffee is vigorously shaken. Consider coffee as a system: Has work been done on it ?

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Yes, work has been done on coffee against viscous forces
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MBD PUBLICATION-THERMODYNAMICS-QUESTION BANK
  1. A thermos bottle containing coffee is vigorously shaken. Consider coff...

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  2. A thermos bottle containing coffee is vigorously shaken. Consider coff...

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  3. A thermos bottle containing coffee is vigorously shaken. Consider coff...

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  4. A thermos bottle containing coffee is vigorously shaken. Consider cof...

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  5. A box with rigid instating walls is divided into two parts by a partit...

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  6. Can a room be cooled by leaving the door of an electric refrigerator o...

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  7. Milk is poured into a cup of tea and is mixed with a spoon. Is this an...

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  8. Suppose a body spends its mechanical energy to overcome friction. will...

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  9. In cold countries heat pumps are used in winter to transfer heat from ...

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  10. The temperature of the surface of the sun is approximately 6000 K. If ...

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  11. Ocean contains enormous amount ofheat energy. Can we drive a ship acro...

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  12. Thermodynamics deals with transformation of heat into what ?

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  13. A system which has absolutely no interaction with the sorroundings is ...

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  14. What we call a system with an interchange of material with it’s sorrou...

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  15. When a system is isothermally insulated from it’s sorroundings and can...

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  16. What we call a succession of change with the return of the body to it’...

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  17. What we call the Kinetic and potential energywith which the atoms, mol...

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  18. What we call the system in which no heat enters or leaves out of the s...

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  19. Which is contained in a body in greater amount, heat or internal energ...

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  20. Is work done during expansion is positive or negative ?

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