BIGF Exit Exam • Set 1 Question 27 of 30

Which is an important octane enhancer for motor gasoline?

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Direct Answer

Option D: butane

Butane is utilized as an octane enhancer in motor gasoline due to its high volatility and combustion characteristics. In the context of fuel handling, understanding the additives and properties of various hydrocarbons is necessary for managing fuel quality and ensuring the safe operation of shipboard machinery and systems.

All Options

kerosene

crude oil

water

butane (Correct Answer)

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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