Identify the incorrect statement from the following:

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

PPSCFPSCNTSPakistan govt jobs
Subject
Petroleum Refinery Engineeringchemical-engineering › petroleum-refinery-engineering
Published
7 Mar 2019
Last updated
28 May 2026

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Choose the correct answer

Explanation

Option A is incorrect because thermal cracking actually involves higher temperatures than visbreaking. Pyrolysis is indeed a mild thermal cracking process. Petrol produced by catalytic processes is more susceptible to lead than that from thermal cracking. Additionally, thermal cracking operates at higher pressures and temperatures compared to catalytic cracking.

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