Engine: Expired / General Subjects

1. A The shell plates (or strakes) run horizontally in a fore and aft direction and any horizontal welds are called "seams" and any vertical welds are called "butts".
2. B The shell plates (or strakes) run vertically in a gunwales to keel direction and any horizontal welds are called "butts" and any vertical welds are called "seams".
3. C The shell plates (or strakes) run horizontally in a fore and aft direction and any horizontal welds are called "butts" and any vertical welds are called "seams".
4. D The shell plates (or strakes) run vertically in a gunwales to keel direction and any horizontal welds are called "seams" and any vertical welds are called "butts".

Tip: press A-D to answer