In steam engines, the variation in internal energy corresponds to which of the following?

Mechanical Engineering Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Mechanical Engineering Mcqsmechanical-engineering-mcqs
Published
29 Jan 2019
Last updated
28 May 2026

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Explanation

The change in internal energy for steam engines is equal to the work done during the Rankine cycle, as this cycle encompasses the entire thermodynamic process affecting the internal energy.

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