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A system goes from A to B via two proces...

A system goes from A to B via two processes. If `deltaU_1`and `delta U_2` are the changes in the internal energies in the processes, then

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MBD PUBLICATION-THERMODYNAMICS-QUESTION BANK
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  2. Which of the following is incorrect regarding the first law of thennod...

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  5. Suppose that A, B, C, D represent the energies of 1erg,1"joule",1"Cal...

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  6. First law of thermodynamics can be explained on the basis of

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  7. If R is universal gas constant, then the amount of heat needed to rais...

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  9. A gas is compressed at a constant pressure of 50N/m^2from volume of 10...

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  10. Which law of thermodynamics leads as to conclude that it is not possib...

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  11. The temperature of 10 moles of a gas is increased from 30^@Cto 80^@C c...

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  12. Internal energy of an ideal gas depends on:

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  13. The work done during expansion of a gas in vacuum is zero, because the...

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  15. A Carnot engine takes 3xx10^6 cal of heat from a reservoir at 627^@C a...

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  16. The source of temperature of a carnot engine is 127^@C.It takes 500 ca...

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  17. A Camot engine working between450 K and 600 K has a work output of 300...

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  18. The temperature of the sink of a carnot engine is 27^@C The efficiency...

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  19. For which of the following combinations of working temperatures, the e...

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