The formula Work = (P1V1 - P2V2) / n - 1 is used to describe expansion during:

The formula Work = (P1V1 - P2V2) / n - 1 is used to describe expansion during:



A. An isothermal process

B. An isentropic process

C. A polytropic process

D. An adiabatic process

E. An enthalpy process


Answer: C


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