Exam Question
(a) State, with reasons, three safety features incorporated in an air starting system. (8)
(b) State with reason why an engine may fail to turnover on air. (8)
Class 4 (4th Engineer)
MEKM
📅 Mar 2025
Reference Answer
### Part (a): Safety Features in an Air Starting System
For a marine diesel engine air starting system, several critical safety features are incorporated to prevent catastrophic failure, protect personnel, and ensure the integrity of the engine. Three primary safety devices are:
1. **Flame Trap and/or Bursting Disc on the Main Starting Air Line:**
* **Function:** This is arguably the most critical safety device, designed to prevent an explosion within the starting air manifold.
For a marine diesel engine air starting system, several critical safety features are incorporated to prevent catastrophic failure, protect personnel, and ensure the integrity of the engine. Three primary safety devices are:
1. **Flame Trap and/or Bursting Disc on the Main Starting Air Line:**
* **Function:** This is arguably the most critical safety device, designed to prevent an explosion within the starting air manifold.
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