During which metalworking process is particulate matter pollution in the air least likely to occur?

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

PPSCFPSCNTSPakistan govt jobs
Subject
Chemical Environmental Engineeringchemical-engineering › chemical-environmental-engineering-chemical-engineering
Published
11 Mar 2019
Last updated
28 May 2026

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Explanation

Particulate matter pollution commonly arises during processes like grinding, machining, and cutting due to material removal. Polishing, however, primarily smooths surfaces without generating significant airborne particles, making it less likely to cause particulate pollution.

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