Which of the following statements about the impact of sulfur in fuel is incorrect?

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

PPSCFPSCNTSPakistan govt jobs
Subject
Mechanical Engineering Mcqsmechanical-engineering-mcqs
Published
5 Feb 2019
Last updated
28 May 2026

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Choose the correct answer

Explanation

Sulfur in fuel does add to the heating value (A), assists in electrostatic ash precipitation (B), and can cause corrosion in air heaters and ducting at low flue gas temperatures (C). However, sulfur does not erode furnace walls (D), making that statement incorrect.

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