Question 4505 Deck General
70% to passWhich grade of anchor chain is generally used on floating drilling vessels?
The correct answer is B) Oil Rig Quality (stud link). Floating drilling vessels, such as offshore oil rigs, typically use oil rig quality (stud link) anchor chain due to the high strength and durability requirements for mooring in offshore environments. This grade of anchor chain is specifically designed and manufactured to withstand the heavy loads and harsh conditions experienced by offshore drilling operations. The other answer choices are not appropriate for this application. Grade 303S is a stainless steel alloy not commonly used for anchor chain, Grade 2 and Grade 1 are lower-strength steel grades that would not provide the necessary holding power and corrosion resistance required for floating drilling vessels.
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