Exam Question
With reference to stuffing Box of a two stroke main engine explain following:
(a) Why stuffing box is required in two stroke diesel engines. (8)
(b) Explain the maintenance carried out on stuffing box during piston overhaul (8)
Class 4 (4th Engineer)
MEP
📅 Oct 2024
Reference Answer
The stuffing box is a critical component in large, crosshead-type two-stroke marine diesel engines, primarily serving to maintain a vital separation between the crankcase and the combustion chamber. Its design and maintenance are paramount for engine reliability and longevity.
### (a) Why stuffing box is required in two stroke diesel engines.
A stuffing box is essential in a two-stroke crosshead-type diesel engine due to the fundamental design principle of separating the crankcase from the combustion space. This separation is crucial for several interconnected reasons:
* **Separation of Different Oil Systems:**
### (a) Why stuffing box is required in two stroke diesel engines.
A stuffing box is essential in a two-stroke crosshead-type diesel engine due to the fundamental design principle of separating the crankcase from the combustion space. This separation is crucial for several interconnected reasons:
* **Separation of Different Oil Systems:**
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