GATE XE (Engineering Sciences) 2016 - Question 74

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Section: Thermodynamics | Marks: 1

A closed system undergoes a cyclic process. For the net work done by the system on the surroundings, which of the following statements is FALSE:

  • A. Net work is always zero
  • B. Net work is ∮𝑃𝑃 𝑑𝑑𝑑𝑑 if the process is reversible
  • C. Net work can be negative
  • D. Net work can be positive

Answer: A. Net work is always zero

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