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AIGF Exit Exam • Set 7 Question 10 of 30

In case of shut-off of the gas fuel supply, the engines are capable of continuous operation by ________ only without interruption

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Direct Answer

Option A: oil fuel

Dual-fuel engines must maintain operational redundancy. Per IGF Code requirements, in the event of a gas fuel supply trip or emergency shut-off, the engine control system must seamlessly transition to oil fuel mode to ensure continuous propulsion and maneuverability, which is vital for the safety of the vessel.

All Options

A
oil fuel (Correct Answer)
B
gas fuel
C
oxygen fuel
D
vapour fuel

Detailed Explanation & Context

Dual-fuel engines must maintain operational redundancy. Per IGF Code requirements, in the event of a gas fuel supply trip or emergency shut-off, the engine control system must seamlessly transition to oil fuel mode to ensure continuous propulsion and maneuverability, which is vital for the safety of the vessel.

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

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