What is the approximate noise intensity, measured in decibels, detected 100 meters away from a jet engine operating with an afterburner?

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

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

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Explanation

The noise level produced by a jet engine with an afterburner at a distance of roughly 100 meters typically reaches around 170 decibels, which is significantly louder than the other listed values.

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