How does the dew point change for an unsaturated air-water vapor mixture at constant pressure and temperature when the absolute humidity rises?

Mass Transfer MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Mass Transferchemical-engineering › mass-transfer
Published
18 Feb 2019
Last updated
28 May 2026

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Explanation

When the absolute humidity of an unsaturated air-water vapor mixture increases at constant pressure and temperature, the dew point temperature also increases because more moisture in the air raises the temperature at which condensation begins.

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