alleryEvery watercraft must be able to float. Which part is therefore most important in its building?
AWheel
BHull
CWing
DRail
Answer & Solution
Correct answer: B. Hull
1. Watercraft need buoyancy to stay on the surface of the water.
2. The hull is the body that gives this buoyancy, so it is critical.
3. Wheels, wings and rails are used by land and air vehicles.
_Source: Wikipedia, Transport, section Water_
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