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Which of the following statements is cor...

Which of the following statements is correct for any thermodynamics system

A

The internal energy change in all process

B

Internal energy and entropy are state function

C

The change in entropy can never be zero

D

The work done on an adiabatic process is always zero

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The correct Answer is:
B
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AAKASH SERIES-THERMODYNAMICS-EXERCISE - 1A
  1. Two cylinder A and B of equal capacties to each other via a stopcock. ...

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  2. In the figure below, two systems A and B are seperated by an insulatin...

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  3. Which of the following statements is correct for any thermodynamics sy...

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  4. The two gases are seperated by a fixed diathermic wall, with initial s...

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  5. What will be the nature of change in internal energy in case of preces...

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  6. For a certain mass of gas Isothermal relations between 'P' and 'V' are...

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  7. Figure shows two prpcesses A and B on a system. Let DeltaQ(1) and Delt...

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  8. The following are the P-V diagrams for cyclic process for a gas. Then ...

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  9. Referring to figure of previous question let DeltaU(1) and DeltaU(2) b...

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  10. Consider the process on a system shown in figure. During the process, ...

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  11. An ideal gas goes from the state I to to the state f as shown in figur...

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  12. Consider two processes on a system as shown in figure. The volumes in ...

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  13. Refer to figure. Let and be the change in internal energy in processes...

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  14. A horizontal cylinder has two sections of unequal cross- sections, in ...

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  15. An ideal gas undergoes four different processes from the same initial ...

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  16. A cyclic process ABCD is shown in the p-V diagram. Which of the follow...

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  17. The pressure p of a gas is plotted against its absolute temperature T ...

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  18. The following are the p-V diagrams for cyclic processes for a gas. In ...

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  19. In the cyclic process shown on the V-p diagram, the magnitude of the w...

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  20. A cyclic process is shown in the p-T diagram. Which of the curves show...

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