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Does the temperature remain constant in ...

Does the temperature remain constant in an adiabatic process ? 

Text Solution

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No, the temperature of the system need not be constant.
An adiabatic process may be associated with either increase or decrease in temperature of the system.
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Knowledge Check

  • The entropy change in adiabatic process is

    A
    Zero
    B
    Always positive
    C
    Always negative
    D
    Positive or negative

  • For an ideal gas a) The change in internal energy in a constant pressure process from temperature T_(1) to T_(2) is equal to nC_(v) (T‌_(2)-T_(1)) , where Cv is the molar heat capacity at constant volume and n is the number of moles of the gas b) The change in internal energy of the gas and the work done by the gas are equal in magnitude in an adiabatic process c) The internal energy does not change in an isothermal process d) No heat is added or removed in an adiabatic process

    A
    only a, b are correct
    B
    only b, d are correct
    C
    only c, d are correct
    D
    all are correct

  • For an ideal gas a) The change in internal energy in a constant-pressure process from temperature T_(1) to T_(2) is equal to nC_(V)(T_(2)-T_(1)) , where C_(V) is the molar heat capacity at constant volume and n is the number of moles of the gas b) The change in internal energy of the gas and the work done by the gas are equal in magnitude in an adiabatic process c) The internal energy does not change in an isothermal process d) No heat is added or removed in an adiabatic process

    A
    Only a, b are correct
    B
    only b, d are correct
    C
    only c, d are correct
    D
    all are correct

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