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System, Surroundings, Intensive, Extensive Properties

Work done in ...

Question

Work done in reversible expansion is......
(1) Minimum
(2) Maximum
(3) zero
(4) not predictable

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Solution

In general, energy released by areversible process can do themaximum amount of work because less of the energy is lost as heat.

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Similar questions

Which of the following statement(s) is/are incorrect?

Statement-1: Reversible isothermal compression of an ideal gas represents the limiting minimum value of the work done (|w|) by the surrounding on the system.

Statement-2: In an irreversible process, the cyclic integral of work is not zero.

Statement-3: For thermodynamic changes in adiabatic process

T^{(\frac{C_{2 x}}{R})}

{△ S}_{s y s t e m}

is zero for reversible adiabatic expansion of an ideal gas.

W_{1}, W_{2}, W_{3} a n d W_{4}

are work done in isothermal, adiabatic, isobaric and isochoric reversible processes, the correct order (for expansion) will be:

w_{1}, w_{2}, w_{3}, w_{4}

are work done is isothermal, adiabatic, isobaric and isochoric reversible processes, then the correct sequence (for expansion) would be:

Q. Reversible work of expansion is maximum work. Explain

Q. Calculate the maximum work done for isothermal reversible expansion of 1 mole of a polyatomic gas at

50^{o} C

and 10 atm to 1 atm; [

γ = 1.33

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System, Surroundings, Intensive, Extensive Properties

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