engineering physics MCQ #2783

A gas expands isothermally. The work done is maximum when

engineering physics MCQ #2783

  1. Question 1

    Q1. A gas expands isothermally. The work done is maximum when

    • A) The gas is ideal
    • B) The gas is real
    • C) The expansion is reversible
    • D) The expansion is irreversible

    Answer: The expansion is reversible

    Explanation: Maximum work is done in a reversible isothermal expansion, a fundamental principle in thermodynamics.