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DeltaE=0, for which process :-...

`DeltaE=0`, for which process :-

A

Cyclic process

B

Isobaric process

C

Ioschoric process

D

Adiabatic process

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How many of the following statement(s) is/are true for free expansion of ideal gas in an insulated container ? 1. It is a Reversible process. 2. Delta H=0 , for this process. 3. Delta E=0 , for this process. 4. Delta(PV)=0 5. Delta T = 0 , for this process. 6. Delta S_("surrounding")=0 , for this process. 7. Delta S_("system")=0 , for this process. 8. Delta S_("total") = 0 , for this process.

Predict the sign of q, w and Delta U for given process. Hence , find number of process for which at least one of q,w, DeltaU,DeltaH are zero.

Knowledge Check

  • In case of an ideal gas undergoing transformation where Delta T = 0 for the process, its internal energy ______.

    A
    increases as the pressure increases
    B
    decreases as the volume decreases
    C
    decreases as the pressure decreases
    D
    remains fixed

  • DeltaU=0 in a noncylic process of an ideal gas. The process

    A
    may be isothermal
    B
    must be isothermal
    C
    may be adiabatic
    D
    may be isobaric

  • River Delta Formation is a result of which process?

    A
    Erosion
    B
    Evaporation
    C
    Sedimentation
    D
    Deposition

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