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← HistoryWhich risk increases when a Viking longship's steering oar rope rigging experiences thermal expansion?
A)Decreased rudder angle precision✓
B)Increased oar shaft resonance
C)Reduced sail control effectiveness
D)Elevated hull planking separation
💡 Explanation
Decreased rudder angle precision increases because thermal expansion in the ropes reduces tension, changing the force transmitted via the Tiller effect during steering, therefore less controlled turning occurs, rather than sail or hull issues.
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