Academics – Naval Architecture : 2025/MAR/03
Question
Q3. A ship of length 130 m is loaded as shown in Table Q3(a).
| item | Mass(tonne) | kg from midships(m) |
| Lightship | 3500 | 1.85 aft |
| cargo | 8100 | 3.7 forward |
| oil fuel | 800 | 6.5 aft |
| stores | 25 | 13.8 forward |
| fresh water | 25 | 19.4 forward |
| crew & effects | 10 | midships |
Table Q3(a)
The following hydrostatic data in Table Q3(b) can be assumed to have a linear relationship between the draughts shown.
| Draught (m) | Displacement (tonne) | LCB from midships(m) | MCT1cm (tm) | LCF from midships(m) |
| 8.0 | 14000 | 1.8 forward | 160 | 1.52aft |
| 7.0 | 11800 | 2.3 forward | 145 | 1.22 aft |
Table Q3(b)
Calculate the final end draughts. (16)
Asked in Year/Month/Ques No.
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