Question 2207 Deck General
70% to passWhat shape barge offers the least resistance in river towing?
The correct answer is D) Barges with raked shaped bows. Barges with raked or tapered bow shapes offer the least resistance when towing in rivers and other waterways. This is because the raked bow design helps the barge slice through the water more efficiently, reducing drag and fuel consumption compared to square-ended or ship-shaped barges. The tapered bow allows the barge to more easily displace water as it moves, resulting in lower overall resistance. The other options are less efficient for river towing. Square-ended barges have higher frontal area and more resistance, while hopper barges and ship-shaped barges are designed more for open-water operations rather than river towing.
Ready to test your knowledge?
Take a Deck General Practice ExamPass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app