AIGF Exit Exam • Set 7 Question 9 of 30

In Requirements for internal combustion engines of Piston type, if combustion has not been detected by the engine monitoring system within an engine specific time after the opening of the fuel supply valve, the ____________________-

✓

Direct Answer

Option A: fuel supply valve shall be automatically shut off

IGF Code Section 10.3.2 requires automated safety logic to detect combustion failure. If the engine monitoring system fails to confirm ignition within a specified timeframe after fuel admission, the fuel supply valve must automatically shut off to prevent the accumulation of unburnt gas in the exhaust system.

All Options

fuel supply valve shall be automatically shut off (Correct Answer)

fuel supply valve shall be manually switched on

fuel supply valve shall be manually shut off

fuel supply valve shall be automatically switched on

Detailed Explanation & Context

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

Practice Full AIGF Set 7

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in AIGF Set 7

View All 30 →

Q1 Hybrid turbo charger is useful in __________ Q2 In Requirements for internal combustion engines of Piston type, gas can leak ___________ into the auxiliary system medium Q3 In Requirements for internal combustion engines of Piston type, gas can leak directly into the ______________ Q4 In Requirements for internal combustion engines of Piston type, the gas extracted from ____________are vented to a safe location in the atmosphere. Q5 In Requirements for internal combustion engines of Piston type, the crankcase of a trunk piston type engines are fitted with a means of ______________ Q6 In Requirements for internal combustion engines of Piston type, if combustion has not been detected by the engine monitoring system within an engine specific time after the opening of the fuel supply valve, the ____________________- Q7 In case of shut-off of the gas fuel supply, the engines are capable of continuous operation by ________ only without interruption Q8 An automatic system shall be fitted to change over from __________ Q9 In the case of unstable operation on engines when gas firing, the engine shall automatically change to ______________ Q10 A ship, irrespective of the date of construction, which is converted to __________ for main or auxiliary machinery on or after date of entry into force shall comply with IGF Code