How many Mark XII aerial torpedoes might Yamato survive?
Short answerThere is no fixed count: location matters, one hit can disable a ship, and several hits may still leave it afloat even though four or more would be extremely serious.
NotesThere is no single deterministic torpedo count for Yamato. One well-placed hit could disable a ship, while several poorly distributed hits might leave it afloat and listing. Four or more hits would create a grave survival problem, but the sinking rate would still depend on their locations. Underwater damage is governed by distribution, compartmentation, and flooding effects rather than a simple hit-point total.