The smoke volatility index is calculated by adding the smoke point to which of the following values?

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

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Subject
Petroleum Refinery Engineeringchemical-engineering › petroleum-refinery-engineering
Published
1 Mar 2019
Last updated
28 May 2026

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Explanation

The smoke volatility index is derived by adding the smoke point to 0.42 times the percentage of the sample distilled at 204°C. Other options such as fixed millimeter values or different multipliers are incorrect.

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