Class 4 (4th Engineer) MEKM 📅 Jun 2025

Exam Question

Describe the action you as watch keeper would take and outline possible reasons for failure in both the following cases:

(a) The auxiliary diesel engine fails to turn on starting air. (8)

(b) The engine turn on starting air but fails to fire. (8)

Reference Answer

This answer outlines the systematic actions for a watch keeper and the potential root causes for two common auxiliary engine starting failures, adhering to MEO Class 1 examination standards.
### (a) The Auxiliary Diesel Engine Fails to Turn on Starting Air
This scenario implies that upon actuation of the start command, there is no rotational movement of the crankshaft. The failure lies within the starting air system, its control mechanism, or a mechanical interlock.
#### Watch Keeper Actions (8 Marks)

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