(a) Sketch the cross-section of a bulk carrier with either deep or shallow double bottom showing the type of framing used.
(8)
(b)
(i) Describe the corrosion problems experienced with ballast tanks.
(4)
(ii) State how such tanks are protected against extensive corrosion.
(4)
Reference Answer
### (a) Cross-Section of a Bulk Carrier A sketch of a typical single-skin bulk carrier cross-section would illustrate a vessel optimized for carrying cargo in bulk, with specific structural features to enhance strength and safety. The framing is typically a combination system. **Key Features to be Illustrated in the Sketch:** 1. **Overall Shape**: The vessel has a large, boxy cargo hold section to maximize cargo volume. The hull sides are vertical, and the bottom is flat.
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