Friday 25th April 2025

    Icebreakers (Quiz #889)

    USCGC Healy breaks ice around the Russian-flagged tanker Renda, 250 miles south of Alaska. Photo: U.S. Department of Defense.
    USCGC Healy breaks ice around the Russian-flagged tanker Renda, 250 miles south of Alaska. Photo: U.S. Department of Defense. (Public domain)

    An icebreaker is a special-purpose ship designed to navigate through ice-covered waters, and provide safe waterways for other ships.

    1. How does an icebreaker break through ice at sea?

    2. How much does it cost for a suitable cargo vessel to engage the services of a Swedish icebreaker to reach an icebound Swedish port?

    3. What type of vessel is used to break ice using the "resonance method"?

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