BIGF Exit Exam • Set 3 Question 15 of 30

Natural gas contains smaller quantities of ______hydrocarbons

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Direct Answer

Option B: heavier

Natural gas primarily consists of methane, but it also contains smaller quantities of heavier hydrocarbons like ethane, propane, and butane. These components influence the gas's calorific value and liquefaction characteristics. Understanding these constituents is vital for managing fuel quality and processing systems under IGF Code safety guidelines.

All Options

medium

heavier (Correct Answer)

lighter

partial

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Basic Training for Ships subject to the IGF Code (BIGF).

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