Exam Question
(a) With a aid of a sketch briefly describe the important structural parts of 2-Stroke main Engine? How are different structural parts held together? (10)
(b) What is the function of Cross Head Guides? (6)
Class 4 (4th Engineer)
MEKM
📅 Mar 2024
Reference Answer
### (a) Important Structural Parts of a 2-Stroke Main Engine and How They Are Held Together
**Concept:** The 2-stroke main engine is a robust, modular structure meticulously engineered to withstand immense fluctuating forces arising from combustion and inertia. Its design prioritizes structural integrity, precise alignment of moving components, and ease of manufacturing, assembly, and maintenance.
**Important Structural Parts:**
1. **Bedplate:**
**Concept:** The 2-stroke main engine is a robust, modular structure meticulously engineered to withstand immense fluctuating forces arising from combustion and inertia. Its design prioritizes structural integrity, precise alignment of moving components, and ease of manufacturing, assembly, and maintenance.
**Important Structural Parts:**
1. **Bedplate:**
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