Exam Question
State with reasons, the main purpose of the following:
(a) Bulbous Bow (4)
(b) Collision Bulkhead (4)
(c) Bilge Keel (4)
(d) Sheer (4)
Class 4 (4th Engineer)
SC&S
📅 Jun 2025
Reference Answer
### (a) Bulbous Bow (4 Marks)
**Main Purpose:**
The primary purpose of a bulbous bow is to improve the propulsive efficiency of the vessel by reducing its overall hull resistance, specifically the wave-making resistance.
**Reasons & Principles of Operation:**
**Main Purpose:**
The primary purpose of a bulbous bow is to improve the propulsive efficiency of the vessel by reducing its overall hull resistance, specifically the wave-making resistance.
**Reasons & Principles of Operation:**
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